UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wess/1TvbFhTUcwK5PVfEMUbm7Mv4bz1sIzF2JnJYVM=' 
WHERE 
  key_id = '3a47e631fd6c1410101a7795fd2bd18330fd05535c5aa1ce56614f641c54194b' 
  AND (
    token = 'wess/1TvbFhTUcwK5PVfEMUbm7Mv4bz1sIzF2JnJYVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )