UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '8VRvpVDYk2uEzuu3McxP1wIskwTaTVlOX/+v6T5ibY4='
WHERE
key_id = 'c1ab6fa3751d2e7f4242e6f4014b212b6172fa8b1235c9333635b121911a6184'
AND (
token = '8VRvpVDYk2uEzuu3McxP1wIskwTaTVlOX/+v6T5ibY4='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)