UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6CrIW35WTJuiGa8y2ugvzWTjTITUwkUY+Jmo5lBSpY=' 
WHERE 
  key_id = '03adf4eadd43f365ae2de4b900c83801b20eb4b5935b27aca5f6391e0b754d43' 
  AND (
    token = 'u6CrIW35WTJuiGa8y2ugvzWTjTITUwkUY+Jmo5lBSpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )