UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0MeWp2/nrD7eoxuhfn/WEO3AQcoL6oM700g2PcRcWvw=' 
WHERE 
  key_id = '4b3da76fb10b977d6359874f48c79192febed34f164b6c3707a176798222f155' 
  AND (
    token = '0MeWp2/nrD7eoxuhfn/WEO3AQcoL6oM700g2PcRcWvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )