UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'isW5P99jr+uPl7GKPHAd1z0kbVNKwGbu4N2RvnsaVpQ=' 
WHERE 
  key_id = '0400fd7b367bca322d0422b6effb2e1ea3562848984f9a4e1cd2526babda3be3' 
  AND (
    token = 'isW5P99jr+uPl7GKPHAd1z0kbVNKwGbu4N2RvnsaVpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )