UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'XQCV6MaFR6Y6zR3STAs19EOqHbJe55eP7uO1e+OYZ5w='
WHERE
key_id = '84e86ddf20889705b2d93905934aa5046853f68a14cba41ed3d2054708551c21'
AND (
token = 'XQCV6MaFR6Y6zR3STAs19EOqHbJe55eP7uO1e+OYZ5w='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)