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 (
    130, 51106, 51107, 51112, 51111, 51110, 
    51109, 51108, 51182, 51180, 51179, 
    51178, 51177, 93, 10, 51232, 12, 51238, 
    51237, 51236, 51235, 51234, 51233, 
    51246, 51245, 51244, 35, 51248, 51247, 
    51256, 51255, 51254, 33, 32, 51265, 
    51264, 51263, 51262, 51261, 51260, 
    51259, 110, 51281, 51280, 51279, 51278, 
    51282, 7, 51289, 51288, 51287, 51286, 
    51285, 51284, 51283, 8, 51294, 51293, 
    51291, 51290, 94, 142, 62, 141, 27, 22, 
    23, 18, 16, 54, 51313, 51312, 51314, 
    51311, 51310, 86, 51344, 120, 51345, 
    119, 108, 4, 107, 51348, 121
  ) 
  AND cscart_product_descriptions.lang_code = 'ru'

Query time 0.00145

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "59.51"
    },
    "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": 85,
      "rows_produced_per_join": 85,
      "filtered": "100.00",
      "index_condition": "((`test_uchur_k`.`cscart_product_descriptions`.`product_id` in (130,51106,51107,51112,51111,51110,51109,51108,51182,51180,51179,51178,51177,93,10,51232,12,51238,51237,51236,51235,51234,51233,51246,51245,51244,35,51248,51247,51256,51255,51254,33,32,51265,51264,51263,51262,51261,51260,51259,110,51281,51280,51279,51278,51282,7,51289,51288,51287,51286,51285,51284,51283,8,51294,51293,51291,51290,94,142,62,141,27,22,23,18,16,54,51313,51312,51314,51311,51310,86,51344,120,51345,119,108,4,107,51348,121)) and (`test_uchur_k`.`cscart_product_descriptions`.`lang_code` = 'ru'))",
      "cost_info": {
        "read_cost": "51.01",
        "eval_cost": "8.50",
        "prefix_cost": "59.51",
        "data_read_per_join": "387K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "meta_keywords",
        "meta_description",
        "search_words",
        "promo_text"
      ]
    }
  }
}