Sandbox

SELECT 
  product_id, 
  amount 
FROM 
  cscart_warehouses_destination_products_amount 
WHERE 
  product_id IN (
    814, 798, 797, 795, 765, 764, 763, 762, 
    809, 810, 715, 709, 708, 705, 697, 696, 
    695, 693, 682, 676, 622, 620, 619, 615
  ) 
  AND destination_id = 9 
  AND storefront_id = 0

Query time 0.00027

JSON explain

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