UPDATE
cscart_lock_keys
SET
expiry_at = UNIX_TIMESTAMP(NOW()) + 30,
token = '6gfYEiPRQ+ZnJNQAJfbgXqIOBq9x9Vdf5y0Gk1x8Ccc='
WHERE
key_id = 'accf99fe9ce03282062dfcdf113e98693b7c62a2cd714430899801ac4c1b1f70'
AND (
token = '6gfYEiPRQ+ZnJNQAJfbgXqIOBq9x9Vdf5y0Gk1x8Ccc='
OR expiry_at <= UNIX_TIMESTAMP(NOW())
)