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 (
    3520, 3529, 4962, 1668, 3146, 4958, 4942, 
    3809, 8586, 3518, 3148, 3918, 8372, 
    3215, 3213, 2222, 3400, 5691, 5687, 
    3733, 3552, 2805, 3232, 4915, 6025, 
    3149, 3416, 3157, 3589, 5791, 3845, 
    3150, 2481, 3822, 4976, 3115, 3740, 
    3123, 2228, 3743
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00072

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.00"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 5,
      "rows_produced_per_join": 5,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "0.50",
        "eval_cost": "0.50",
        "prefix_cost": "1.00",
        "data_read_per_join": "80"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_product_review_prepared_data`.`product_id` in (3520,3529,4962,1668,3146,4958,4942,3809,8586,3518,3148,3918,8372,3215,3213,2222,3400,5691,5687,3733,3552,2805,3232,4915,6025,3149,3416,3157,3589,5791,3845,3150,2481,3822,4976,3115,3740,3123,2228,3743)))"
    }
  }
}