UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hKVsZSn0cVqOCJdsIZqa2nFXuDpSBAWrzAqM66w/xg=' 
WHERE 
  key_id = '1eaeb33196a9ea77b62131edae774f1c4ad4e9235b53b03d5d619719ee347e46' 
  AND (
    token = '8hKVsZSn0cVqOCJdsIZqa2nFXuDpSBAWrzAqM66w/xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )