UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VG1nfTNpF4S97Tk4pH6nGAct3hCxKFqvm8kYO+4dDRQ=' 
WHERE 
  key_id = '255d24c7455e3931edd021da793b98846849d647d750a87fcabdf3b5a352eb05' 
  AND (
    token = 'VG1nfTNpF4S97Tk4pH6nGAct3hCxKFqvm8kYO+4dDRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )