SELECT 
  cscart_product_review_prepared_data.product_id AS product_id, 
  cscart_product_review_prepared_data.average_rating AS average_rating, 
  cscart_product_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_product_review_prepared_data 
WHERE 
  cscart_product_review_prepared_data.product_id IN (
    34120, 34399, 34410, 34409, 34302, 34148, 
    34334, 34339, 34559, 34347, 34575, 
    34603, 34370, 34456, 34525, 34594, 
    34262, 34510, 34097, 34171, 34090, 
    34137, 34326, 34508, 34567, 34454, 
    34288, 34610, 34281, 34431, 34312, 
    34381, 34415, 34266, 34130, 34168, 
    34321, 34451, 34485, 34601, 34318, 
    34152, 34342, 34373, 34374, 34098, 
    34478, 34275, 34590, 34295, 34386, 
    34497, 34577, 34540, 34165, 34198
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00071

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "39.21"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "storefront_id"
      ],
      "key_length": "7",
      "rows_examined_per_scan": 56,
      "rows_produced_per_join": 56,
      "filtered": "100.00",
      "index_condition": "((`cscartdb`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`cscartdb`.`cscart_product_review_prepared_data`.`product_id` in (34120,34399,34410,34409,34302,34148,34334,34339,34559,34347,34575,34603,34370,34456,34525,34594,34262,34510,34097,34171,34090,34137,34326,34508,34567,34454,34288,34610,34281,34431,34312,34381,34415,34266,34130,34168,34321,34451,34485,34601,34318,34152,34342,34373,34374,34098,34478,34275,34590,34295,34386,34497,34577,34540,34165,34198)))",
      "cost_info": {
        "read_cost": "33.61",
        "eval_cost": "5.60",
        "prefix_cost": "39.21",
        "data_read_per_join": "896"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ]
    }
  }
}