UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxJQs7CpXQzLGh368Tz+XWTPa9kBGMDb6eWoda5v6Xs=' 
WHERE 
  key_id = 'c2ec4249060ec0f8e4abf1e0474102817cad1a430979f529327932255ba679b7' 
  AND (
    token = 'TxJQs7CpXQzLGh368Tz+XWTPa9kBGMDb6eWoda5v6Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )