UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pt6g+7eZUruR7M8GLk+5yUR/HsWCstJRUywFA86l78E=' 
WHERE 
  key_id = '6cb8045171f9df6d082ec6533bc4c43f88ba9f62851c37df443d6a1ec5a61781' 
  AND (
    token = 'pt6g+7eZUruR7M8GLk+5yUR/HsWCstJRUywFA86l78E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )