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 (
    7351, 7402, 7293, 7286, 7378, 7329, 7324, 
    7367, 7391, 7349, 30641, 7345, 7317, 
    60432, 30632, 30633, 7297, 7361, 7312, 
    7301, 7320, 7387, 30652, 7377, 31779, 
    7305, 30642, 7463, 30639, 7443, 7397, 
    30631, 7372, 54711, 7598, 7653, 7336, 
    7470, 7442, 7407, 62927, 7482, 7316, 
    7318, 7490, 7358, 30680, 30669, 30691, 
    30674
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00078

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "35.01"
    },
    "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": 50,
      "rows_produced_per_join": 50,
      "filtered": "100.00",
      "index_condition": "((`cscartdb`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`cscartdb`.`cscart_product_review_prepared_data`.`product_id` in (7351,7402,7293,7286,7378,7329,7324,7367,7391,7349,30641,7345,7317,60432,30632,30633,7297,7361,7312,7301,7320,7387,30652,7377,31779,7305,30642,7463,30639,7443,7397,30631,7372,54711,7598,7653,7336,7470,7442,7407,62927,7482,7316,7318,7490,7358,30680,30669,30691,30674)))",
      "cost_info": {
        "read_cost": "30.01",
        "eval_cost": "5.00",
        "prefix_cost": "35.01",
        "data_read_per_join": "800"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ]
    }
  }
}