UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqGZHjn8ESEUwNvF7jlwkQwfD50SJw32/qSuA9lxdQA=' 
WHERE 
  key_id = '39ab22c9f42fd6ce302cce520c0d7976f2a5f55a5aba3ded8dded3f1e86a869c' 
  AND (
    token = 'xqGZHjn8ESEUwNvF7jlwkQwfD50SJw32/qSuA9lxdQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )