UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U68Em76MTUVaYHr7FaMMYdCVPHq54yL+53r96pOkl+E=' 
WHERE 
  key_id = '96223f824027a9478fb570ac5498fcd59ee02eac8ea5ceec833377aec2acd12b' 
  AND (
    token = 'U68Em76MTUVaYHr7FaMMYdCVPHq54yL+53r96pOkl+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )