UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buiEGMFDciWJNeoJ0MfGpIM36YK504yd42qTmiJxpeQ=' 
WHERE 
  key_id = 'd3410759d1b66f38218dc80cdcfc576ec293f74bd768ac5250f80761c3cf0898' 
  AND (
    token = 'buiEGMFDciWJNeoJ0MfGpIM36YK504yd42qTmiJxpeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )