UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTCKetLMkKoWY+nJM/ewvMyOXQf8cVmwtoFC4KbXWec=' 
WHERE 
  key_id = 'ac1a67d037efa97d84ede5e056c8d756ccc1e4e2ebceea5b6ac91fc0e061b5d0' 
  AND (
    token = 'RTCKetLMkKoWY+nJM/ewvMyOXQf8cVmwtoFC4KbXWec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )