UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmfJKUubGIevfYmeCj4NijGezcDnd2xezlMQX6SGpmM=' 
WHERE 
  key_id = '36ae38ba131943086f8cf06271332477ffac590f150d22dcec69279da05dbac0' 
  AND (
    token = 'PmfJKUubGIevfYmeCj4NijGezcDnd2xezlMQX6SGpmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )