UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQyTGhuVjBM0THgwJryy0FTHfGWq9BqBPXYhZH3yo5Y=' 
WHERE 
  key_id = '6bc1ad0e74da3c7b306f09235f753c7f685adbb060a719f663458c2899d41f9b' 
  AND (
    token = 'eQyTGhuVjBM0THgwJryy0FTHfGWq9BqBPXYhZH3yo5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )