UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = 'TDC6/gB58dYbLOUfLN864dg2AYM7GmqYswjq2r0UXxo='
WHERE
key_id = 'd66521bacb4bb98366f79cd497956688976cc247e898dd5f927ff468e03d52b2'
AND (
token = 'TDC6/gB58dYbLOUfLN864dg2AYM7GmqYswjq2r0UXxo='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)