UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNvIGeGDJHYkXgrZTixmfv9SU0jxI8Uz6RBhWT44trk=' 
WHERE 
  key_id = '44a1b6a91d38f22de31ac5cf1c271cb03b5032fc5f18ace2f604834ee6a43690' 
  AND (
    token = 'tNvIGeGDJHYkXgrZTixmfv9SU0jxI8Uz6RBhWT44trk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )