UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rGqnMuOoCR3Sg1GpItGiyFYcTDozDxq8iUKMCD7nITs=' 
WHERE 
  key_id = 'a9c884ed44475c86e8d605b3ff914989e946756c1b8db6bdd81e8a96d815f781' 
  AND (
    token = 'rGqnMuOoCR3Sg1GpItGiyFYcTDozDxq8iUKMCD7nITs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )