UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'KhgS33jvQWiE5v6ZIm2uta89mYJHajKudrkHaUgflb4='
WHERE
key_id = 'a6bc3fce647d31171869fe751ea1faf0f607d5e605b3721a1c606810048169f4'
AND (
token = 'KhgS33jvQWiE5v6ZIm2uta89mYJHajKudrkHaUgflb4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)