SELECT 
  cscart_images.*, 
  cscart_images_links.*, 
  cscart_common_descriptions.description AS alt, 
  cscart_images.image_id AS images_image_id 
FROM 
  cscart_images_links 
  LEFT JOIN cscart_images ON cscart_images_links.detailed_id = cscart_images.image_id 
  LEFT JOIN cscart_common_descriptions ON cscart_common_descriptions.object_id = cscart_images.image_id 
  AND cscart_common_descriptions.object_holder = 'images' 
  AND cscart_common_descriptions.lang_code = 'ru' 
WHERE 
  cscart_images_links.object_type = 'product' 
  AND cscart_images_links.type = 'M' 
  AND cscart_images_links.object_id IN (
    51357, 79, 51360, 51359, 51358, 115, 
    51151, 51150, 51149, 37, 11, 140, 51385, 
    51386, 51387, 51388, 51389, 51132, 
    51131, 51134, 51133, 51130, 41, 51361, 
    30, 51362, 51363, 51364, 51365, 51169, 
    51168, 51167, 51166, 90, 51171, 51170, 
    51146, 51145, 38, 51148, 51147, 51209, 
    51208, 51207, 51206, 124, 81, 56, 51326, 
    135, 82, 116, 51295, 117
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00251

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "153.26"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "65.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_images_links",
            "access_type": "range",
            "possible_keys": [
              "object_id"
            ],
            "key": "object_id",
            "used_key_parts": [
              "object_id",
              "object_type",
              "type"
            ],
            "key_length": "81",
            "rows_examined_per_scan": 65,
            "rows_produced_per_join": 65,
            "filtered": "100.00",
            "index_condition": "((`test_uchur_k`.`cscart_images_links`.`object_type` = 'product') and (`test_uchur_k`.`cscart_images_links`.`type` = 'M') and (`test_uchur_k`.`cscart_images_links`.`object_id` in (51357,79,51360,51359,51358,115,51151,51150,51149,37,11,140,51385,51386,51387,51388,51389,51132,51131,51134,51133,51130,41,51361,30,51362,51363,51364,51365,51169,51168,51167,51166,90,51171,51170,51146,51145,38,51148,51147,51209,51208,51207,51206,124,81,56,51326,135,82,116,51295,117)))",
            "cost_info": {
              "read_cost": "36.26",
              "eval_cost": "6.50",
              "prefix_cost": "42.76",
              "data_read_per_join": "6K"
            },
            "used_columns": [
              "pair_id",
              "object_id",
              "object_type",
              "image_id",
              "detailed_id",
              "type",
              "position"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_images",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "image_id"
            ],
            "key_length": "4",
            "ref": [
              "test_uchur_k.cscart_images_links.detailed_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 65,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "16.25",
              "eval_cost": "6.50",
              "prefix_cost": "65.51",
              "data_read_per_join": "50K"
            },
            "used_columns": [
              "image_id",
              "image_path",
              "image_x",
              "image_y",
              "is_high_res",
              "transparent"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_common_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id",
              "lang_code",
              "object_holder"
            ],
            "key_length": "108",
            "ref": [
              "test_uchur_k.cscart_images.image_id",
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 65,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "16.25",
              "eval_cost": "6.50",
              "prefix_cost": "88.26",
              "data_read_per_join": "38K"
            },
            "used_columns": [
              "object_id",
              "description",
              "lang_code",
              "object_holder"
            ]
          }
        }
      ]
    }
  }
}