syntax error: UPDATE table_news SET luotxem=luotxem+1  WHERE tenkhongdau ='dell-inspiron-5590-i5-10210u-ram-8gb-ssd-256gb-vga-mx230-2gb-156inch-fhd-vien-mong-vo-nhom-mau-bac-laptop-ho-tro-choi-game-do-hoa-gia-re-777