SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '' 
    OR cscart_product_descriptions.short_description IS NULL, 
    cscart_product_descriptions.full_description, 
    ''
  ) AS full_description 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    95171, 95172, 95173, 95174, 95175, 95176, 
    95177, 95178, 95179, 95180, 95181, 
    95182, 95183, 95184, 95185, 95186, 
    95187, 95188, 95189, 95190, 95191, 
    95192, 95193, 95194, 95195, 95196, 
    95197, 95198, 95199, 95200, 95201, 
    95202, 95203, 95204, 95205, 95206, 
    95207, 95208, 95209, 95210, 95211, 
    95212, 95213, 95214, 95215, 95216, 
    95217, 95218, 95219, 95220, 95221, 
    95222, 95223, 95224, 95225, 95226, 
    95227, 95228, 95229, 95230, 95231, 
    95232, 95233, 95234, 95235, 95236, 
    95237, 95238, 95239, 95240, 95241, 
    95242, 95243, 95244, 95245, 95970, 
    95971, 95972, 95973, 95974, 95975, 
    95976, 96050, 96051, 96052, 96053, 
    96054, 96055, 96056, 96057, 96058, 
    96059, 96060, 96061, 96062, 96063
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00080

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "43.24"
    },
    "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": 96,
      "rows_produced_per_join": 96,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "33.64",
        "eval_cost": "9.60",
        "prefix_cost": "43.24",
        "data_read_per_join": "366K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_product_descriptions`.`product_id` in (95171,95172,95173,95174,95175,95176,95177,95178,95179,95180,95181,95182,95183,95184,95185,95186,95187,95188,95189,95190,95191,95192,95193,95194,95195,95196,95197,95198,95199,95200,95201,95202,95203,95204,95205,95206,95207,95208,95209,95210,95211,95212,95213,95214,95215,95216,95217,95218,95219,95220,95221,95222,95223,95224,95225,95226,95227,95228,95229,95230,95231,95232,95233,95234,95235,95236,95237,95238,95239,95240,95241,95242,95243,95244,95245,95970,95971,95972,95973,95974,95975,95976,96050,96051,96052,96053,96054,96055,96056,96057,96058,96059,96060,96061,96062,96063)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}