UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMX/t8HgsXOWp+Rvrds2V9i1yMmEkKY1F1jSQoQHISQ=' 
WHERE 
  key_id = 'fd5a4eedf94d507a7d802e94b5accc575366f8f303b46a12bdad7d4c8aff65ab' 
  AND (
    token = 'PMX/t8HgsXOWp+Rvrds2V9i1yMmEkKY1F1jSQoQHISQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )