SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.meta_keywords, 
  cscart_product_descriptions.meta_description, 
  cscart_product_descriptions.search_words, 
  cscart_product_descriptions.promo_text 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    82, 51129, 51128, 51127, 51126, 51125, 
    48, 51139, 51138, 51137, 51136, 51135, 
    40, 51158, 51157, 51156, 53, 51160, 
    51159, 51176, 51174, 51173, 51172, 
    91, 51194, 51193, 51192, 51191, 51190, 
    51189, 19, 51246, 51245, 51244, 35, 
    51248, 51247, 17, 16, 54, 51313, 51312, 
    51314, 51311, 51310, 51323, 51322, 
    51321, 51320, 50, 51324, 105, 57, 51354, 
    51353, 43, 51361, 30, 51362, 51363, 
    51364, 51365
  ) 
  AND cscart_product_descriptions.lang_code = 'kk'

Query time 0.00101

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "43.41"
    },
    "table": {
      "table_name": "cscart_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code"
      ],
      "key_length": "9",
      "rows_examined_per_scan": 62,
      "rows_produced_per_join": 62,
      "filtered": "100.00",
      "index_condition": "((`test_uchur_k`.`cscart_product_descriptions`.`product_id` in (82,51129,51128,51127,51126,51125,48,51139,51138,51137,51136,51135,40,51158,51157,51156,53,51160,51159,51176,51174,51173,51172,91,51194,51193,51192,51191,51190,51189,19,51246,51245,51244,35,51248,51247,17,16,54,51313,51312,51314,51311,51310,51323,51322,51321,51320,50,51324,105,57,51354,51353,43,51361,30,51362,51363,51364,51365)) and (`test_uchur_k`.`cscart_product_descriptions`.`lang_code` = 'kk'))",
      "cost_info": {
        "read_cost": "37.21",
        "eval_cost": "6.20",
        "prefix_cost": "43.41",
        "data_read_per_join": "282K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "meta_keywords",
        "meta_description",
        "search_words",
        "promo_text"
      ]
    }
  }
}