UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C26MN7rv4STCh3am4xocYq7hUQDPbkLkkIcfrsr6mFs=' 
WHERE 
  key_id = '41ac5b105241cda8c83f1846b399f4a9074b6169ab789cb32698edde9cc062e5' 
  AND (
    token = 'C26MN7rv4STCh3am4xocYq7hUQDPbkLkkIcfrsr6mFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )