UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FWJhuEmFscoBnKDLzS51aR2xFp6xJCFQjnqlQTuN+Nc=' 
WHERE 
  key_id = '95e721c99adef807cfbfb1b71c6817d2945bc89b13871f7f8dbc173ef75608df' 
  AND (
    token = 'FWJhuEmFscoBnKDLzS51aR2xFp6xJCFQjnqlQTuN+Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )