UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ScZB7i5bsuI10sHLa2c3B34u4ScBij38akJaHZMVXlU=' 
WHERE 
  key_id = 'dc8b303899d161313b792f3089d752509bf31befd91a9bc19be15dd566475c71' 
  AND (
    token = 'ScZB7i5bsuI10sHLa2c3B34u4ScBij38akJaHZMVXlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )