UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iOjhSki17DNuL6ZzuBk6BCFO2JQxGZeA7K+dr4+Mnho=' 
WHERE 
  key_id = '2a3494ea1e6d43a54ec9fa5a80396aacf5a321ba0420b49555ba4075372a6707' 
  AND (
    token = 'iOjhSki17DNuL6ZzuBk6BCFO2JQxGZeA7K+dr4+Mnho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )