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 (
    400987, 426059, 409013, 444321, 439971, 
    404749, 408586, 442172, 413163, 435730, 
    415231, 453032, 414229, 408226, 430218, 
    429505, 404254, 447216, 440066, 418544, 
    413112, 404724, 427182, 430037
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00027

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.0194938,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_product_review_prepared_data",
          "access_type": "ALL",
          "possible_keys": ["PRIMARY"],
          "loops": 1,
          "rows": 53,
          "cost": 0.0194938,
          "filtered": 45.28302002,
          "attached_condition": "cscart_product_review_prepared_data.storefront_id = 0 and cscart_product_review_prepared_data.product_id in (400987,426059,409013,444321,439971,404749,408586,442172,413163,435730,415231,453032,414229,408226,430218,429505,404254,447216,440066,418544,413112,404724,427182,430037)"
        }
      }
    ]
  }
}