UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2FpdqV3+HzA8Op3f6QSXXFtspb0sCWCTKxH+I6c7KFA=' 
WHERE 
  key_id = '84aaae874a029a4e4435f66141a06593a036f115489d67671eafb52b3b9ce483' 
  AND (
    token = '2FpdqV3+HzA8Op3f6QSXXFtspb0sCWCTKxH+I6c7KFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )