UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VW99xXUq+QD4Qdf1Oox/3uYzkRNvorNL1udmWd6c5NY=' 
WHERE 
  key_id = 'fe4d6ea1416bba7247ee0d14a79936187d6f66f01cb33a9c3c0de96ef8e65b42' 
  AND (
    token = 'VW99xXUq+QD4Qdf1Oox/3uYzkRNvorNL1udmWd6c5NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )