UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRnVtzm4fUT5gXzV2nUXFDXm2zTJ2JoZpM78z6t0984=' 
WHERE 
  key_id = '43d820c913a1edaf9d12c7054cce611df0701791ecf82f7d758af3735c6a9247' 
  AND (
    token = 'iRnVtzm4fUT5gXzV2nUXFDXm2zTJ2JoZpM78z6t0984=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )