UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqtTRw+Y2IWwtTnOAvli+7fYxXJCPDcSVwXaEppbv+w=' 
WHERE 
  key_id = '2f9e74f9f53aad4cf90d95d0edfec191b9d761fc3a57af942aa6df1741b3dcbb' 
  AND (
    token = 'zqtTRw+Y2IWwtTnOAvli+7fYxXJCPDcSVwXaEppbv+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )