UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6gGN6HYGYveRVtKtXybWHUsZSrl/t396E23W90JkmU=' 
WHERE 
  key_id = 'e4cce4406a8264d6f194b9d512771594daf65118abe93a336c849cdde1f55eb3' 
  AND (
    token = 'p6gGN6HYGYveRVtKtXybWHUsZSrl/t396E23W90JkmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )