UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FDD9DXTKl/FBAW959lDrkA5SWt71y1pFNgCfwM26Xd0=' 
WHERE 
  key_id = '4d2384f4e8a6d1ffb583de8684146dfa62826b3dede8f36ad2c4d7a1d2167882' 
  AND (
    token = 'FDD9DXTKl/FBAW959lDrkA5SWt71y1pFNgCfwM26Xd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )