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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 (
    276533, 276534, 276535, 276536, 276537, 
    276538, 276539, 276540, 276541, 276542, 
    276543, 276544, 276545, 276546, 276547, 
    276548, 276549, 276550, 276551, 276552
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00057

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}