SELECT 
  cscart_bm_snapping.grid_id as grid_id, 
  cscart_bm_snapping.block_id as block_id, 
  IFNULL(
    dynamic_object_content.content, 
    default_content.content
  ) as content, 
  IFNULL(
    dynamic_object_content.object_id, 
    default_content.object_id
  ) AS object_id, 
  IFNULL(
    dynamic_object_content.object_type, 
    default_content.object_type
  ) AS object_type, 
  cscart_bm_block_statuses.object_ids as object_ids, 
  cscart_bm_snapping.*, 
  cscart_bm_blocks.*, 
  cscart_bm_blocks_descriptions.* 
FROM 
  cscart_bm_snapping 
  LEFT JOIN cscart_bm_blocks ON cscart_bm_blocks.block_id = cscart_bm_snapping.block_id 
  LEFT JOIN cscart_bm_block_statuses ON cscart_bm_snapping.snapping_id = cscart_bm_block_statuses.snapping_id 
  AND cscart_bm_block_statuses.object_type LIKE 'pages' 
  LEFT JOIN cscart_bm_blocks_descriptions ON cscart_bm_blocks.block_id = cscart_bm_blocks_descriptions.block_id 
  LEFT JOIN cscart_bm_blocks_content AS default_content ON cscart_bm_blocks.block_id = default_content.block_id 
  AND cscart_bm_blocks_descriptions.lang_code = default_content.lang_code 
  AND default_content.snapping_id = 0 
  AND default_content.object_id = 0 
  AND default_content.object_type like '' 
  LEFT JOIN cscart_bm_blocks_content AS dynamic_object_content ON cscart_bm_blocks.block_id = dynamic_object_content.block_id 
  AND cscart_bm_blocks_descriptions.lang_code = dynamic_object_content.lang_code 
  AND dynamic_object_content.object_id = 25 
  AND dynamic_object_content.object_type like 'pages' 
WHERE 
  cscart_bm_snapping.grid_id IN (
    568, 571, 572, 573, 1048, 574, 1049, 578, 
    579, 580, 581, 583, 584, 1050, 577, 2032, 
    582, 2042, 2043, 2045, 2047, 2046, 2048, 
    2049, 2050
  ) 
  AND cscart_bm_blocks_descriptions.lang_code = 'kk' 
  AND cscart_bm_blocks.company_id = 1 
ORDER BY 
  cscart_bm_snapping.order, 
  cscart_bm_snapping.block_id

Query time 0.00238

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "230.31"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "128.70"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_bm_snapping",
            "access_type": "range",
            "possible_keys": [
              "grid_id"
            ],
            "key": "grid_id",
            "used_key_parts": [
              "grid_id"
            ],
            "key_length": "4",
            "rows_examined_per_scan": 39,
            "rows_produced_per_join": 39,
            "filtered": "100.00",
            "index_condition": "(`test_uchur_k`.`cscart_bm_snapping`.`grid_id` in (568,571,572,573,1048,574,1049,578,579,580,581,583,584,1050,577,2032,582,2042,2043,2045,2047,2046,2048,2049,2050))",
            "cost_info": {
              "read_cost": "19.91",
              "eval_cost": "3.90",
              "prefix_cost": "23.81",
              "data_read_per_join": "30K"
            },
            "used_columns": [
              "snapping_id",
              "block_id",
              "grid_id",
              "wrapper",
              "user_class",
              "order",
              "status"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_bm_block_statuses",
            "access_type": "ref",
            "possible_keys": [
              "snapping_id"
            ],
            "key": "snapping_id",
            "used_key_parts": [
              "snapping_id"
            ],
            "key_length": "4",
            "ref": [
              "test_uchur_k.cscart_bm_snapping.snapping_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 39,
            "filtered": "100.00",
            "index_condition": "<if>(is_not_null_compl(cscart_bm_block_statuses), ((`test_uchur_k`.`cscart_bm_snapping`.`snapping_id` = `test_uchur_k`.`cscart_bm_block_statuses`.`snapping_id`) and (`test_uchur_k`.`cscart_bm_block_statuses`.`object_type` like 'pages')), true)",
            "cost_info": {
              "read_cost": "9.75",
              "eval_cost": "3.90",
              "prefix_cost": "37.46",
              "data_read_per_join": "4K"
            },
            "used_columns": [
              "snapping_id",
              "object_ids",
              "object_type"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_bm_blocks",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id"
            ],
            "key_length": "4",
            "ref": [
              "test_uchur_k.cscart_bm_snapping.block_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 3,
            "filtered": "10.00",
            "cost_info": {
              "read_cost": "9.75",
              "eval_cost": "0.39",
              "prefix_cost": "51.11",
              "data_read_per_join": "873"
            },
            "used_columns": [
              "block_id",
              "type",
              "properties",
              "company_id",
              "storefront_id"
            ],
            "attached_condition": "(`test_uchur_k`.`cscart_bm_blocks`.`company_id` = 1)"
          }
        },
        {
          "table": {
            "table_name": "cscart_bm_blocks_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id",
              "lang_code"
            ],
            "key_length": "10",
            "ref": [
              "test_uchur_k.cscart_bm_snapping.block_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 3,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.98",
              "eval_cost": "0.39",
              "prefix_cost": "52.48",
              "data_read_per_join": "811"
            },
            "used_columns": [
              "block_id",
              "lang_code",
              "name"
            ]
          }
        },
        {
          "table": {
            "table_name": "default_content",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id",
              "snapping_id",
              "lang_code",
              "object_id"
            ],
            "key_length": "18",
            "ref": [
              "test_uchur_k.cscart_bm_snapping.block_id",
              "const",
              "test_uchur_k.cscart_bm_blocks_descriptions.lang_code",
              "const"
            ],
            "rows_examined_per_scan": 3,
            "rows_produced_per_join": 11,
            "filtered": "100.00",
            "index_condition": "<if>(is_not_null_compl(default_content), (`test_uchur_k`.`default_content`.`object_type` like ''), true)",
            "cost_info": {
              "read_cost": "2.93",
              "eval_cost": "1.17",
              "prefix_cost": "56.57",
              "data_read_per_join": "2K"
            },
            "used_columns": [
              "snapping_id",
              "object_id",
              "object_type",
              "block_id",
              "lang_code",
              "content"
            ]
          }
        },
        {
          "table": {
            "table_name": "dynamic_object_content",
            "access_type": "ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "block_id"
            ],
            "key_length": "4",
            "ref": [
              "test_uchur_k.cscart_bm_snapping.block_id"
            ],
            "rows_examined_per_scan": 11,
            "rows_produced_per_join": 128,
            "filtered": "100.00",
            "index_condition": "<if>(is_not_null_compl(dynamic_object_content), ((`test_uchur_k`.`dynamic_object_content`.`object_id` = 25) and (`test_uchur_k`.`dynamic_object_content`.`lang_code` = `test_uchur_k`.`cscart_bm_blocks_descriptions`.`lang_code`) and (`test_uchur_k`.`dynamic_object_content`.`object_type` like 'pages')), true)",
            "cost_info": {
              "read_cost": "32.18",
              "eval_cost": "12.87",
              "prefix_cost": "101.62",
              "data_read_per_join": "28K"
            },
            "used_columns": [
              "object_id",
              "object_type",
              "block_id",
              "lang_code",
              "content"
            ]
          }
        }
      ]
    }
  }
}