SELECT 
  * 
FROM 
  cscart_ble_product_detail_items 
WHERE 
  detail_id = 2487 
ORDER BY 
  position, 
  title ASC

Query time 0.00525

JSON explain

{
  "query_block": {
    "select_id": 1,
    "read_sorted_file": {
      "filesort": {
        "sort_key": "cscart_ble_product_detail_items.position, cscart_ble_product_detail_items.title",
        "table": {
          "table_name": "cscart_ble_product_detail_items",
          "access_type": "ALL",
          "rows": 10870,
          "filtered": 100,
          "attached_condition": "cscart_ble_product_detail_items.detail_id = 2487"
        }
      }
    }
  }
}

Result

item_id position detail_id title value
7613 0 2487 14" Shade with Single Post 19.7" H x 18.5" Projection
7614 5 2487 16" Shade with Single Post 19.7" H x 19.5" Projection
7615 10 2487 14" Shade with Decorative Post 30" H x 24" Projection
7616 15 2487 16" Shade with Decorative Post 30" H x 25" Projection