UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6QQmRV4rSfKZsJQkf8d5TqlF6rEQuR3+Brmu+sSMBus='
WHERE
key_id = 'e8ac73264debdb6011da8925176f3ccc738b68181095242e6598516098f7ad3d'
AND (
token = '6QQmRV4rSfKZsJQkf8d5TqlF6rEQuR3+Brmu+sSMBus='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)