SELECT 
  product_id, 
  amount 
FROM 
  cscart_warehouses_sum_products_amount 
WHERE 
  1 
  AND product_id IN (
    432, 433, 434, 435, 436, 437, 438, 439, 
    440, 441, 442, 443
  )

Query time 0.00015

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.0110178,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_warehouses_sum_products_amount",
          "access_type": "ALL",
          "possible_keys": ["PRIMARY"],
          "loops": 1,
          "rows": 1,
          "cost": 0.0110178,
          "filtered": 100,
          "attached_condition": "cscart_warehouses_sum_products_amount.product_id in (432,433,434,435,436,437,438,439,440,441,442,443)"
        }
      }
    ]
  }
}