syntax error: UPDATE table_news SET luotxem=luotxem+1  WHERE tenkhongdau ='asus-vivobook-x515ep-i5-1135g7-ram-8gb-ssd-512gb-15inch-fhd-vien-mong-vga-mx330-2gb-mau-bac-ho-tro-game-do-hoa-gia-re