syntax error: UPDATE table_news SET luotxem=luotxem+1  WHERE tenkhongdau ='laptop-hp-pavilion-15-cs2057tx-i5-8265u-8cpus-ram-ssd-256g-hhd-500g-156inch-full-hd-nvida-mx130-2g-ho-tro-game-do-hoa-gia-re