UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKPv4xCzJI5TSPIqoln0ubB0t7hVR+7AgMHYOpKNrCI=' 
WHERE 
  key_id = '30f19326e776dff438b5fd1f06258399feeb8a87d1e52175e8d2240b9cb1c412' 
  AND (
    token = 'SKPv4xCzJI5TSPIqoln0ubB0t7hVR+7AgMHYOpKNrCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )