UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8ctCVda/+qo/v22OHP/u22LIqFyRmd0ZLHDS7UD12E=' 
WHERE 
  key_id = '83a77e9d2c2fe312278ddc84e01441274d0e6dc3b75584fc722422390b5bf844' 
  AND (
    token = 'N8ctCVda/+qo/v22OHP/u22LIqFyRmd0ZLHDS7UD12E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )