SELECT 
  product_id, 
  is_stock_split_by_warehouses 
FROM 
  cscart_products 
WHERE 
  product_id IN (
    224, 225, 226, 240, 241, 193, 232, 233, 
    200, 234, 235
  )

Query time 0.00016

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.01991781,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_products",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "loops": 1,
          "rows": 11,
          "cost": 0.01991781,
          "filtered": 100,
          "attached_condition": "cscart_products.product_id in (224,225,226,240,241,193,232,233,200,234,235)"
        }
      }
    ]
  }
}