UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gmSIjsFhEg6N+LvMjgRBf4GgxWWlBvWwzkX9SgtnoA=' 
WHERE 
  key_id = '304c646c71e26c73b9e2098a441314af75c786a8c66a08cf6a2f6c439e3d68df' 
  AND (
    token = '6gmSIjsFhEg6N+LvMjgRBf4GgxWWlBvWwzkX9SgtnoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )