UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DhhcJ4q1/iIanvd3zlhmuxPSbd+NgyWNP+1ViFeTF0=' 
WHERE 
  key_id = '51085276de8c9892b322764fa1d21b89fba709eca868e460ed2569e378b1ed1c' 
  AND (
    token = '4DhhcJ4q1/iIanvd3zlhmuxPSbd+NgyWNP+1ViFeTF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )