UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'vIar5K54fjXOh0lQeoJvTsQQ4833g71FcAYQbI3NL+I='
WHERE
key_id = '38301733d4117ce538414d69fde3fb5aa1770ffb315c17d392ad6133be11c674'
AND (
token = 'vIar5K54fjXOh0lQeoJvTsQQ4833g71FcAYQbI3NL+I='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)