UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5TlNRCl1oKQNff8sUhKTX299vuOc2K8bWXteN968Tns=' 
WHERE 
  key_id = '208db75f57c2f94e572b362eced1da2295ee3abbd18141bfd034aa41df98fa47' 
  AND (
    token = '5TlNRCl1oKQNff8sUhKTX299vuOc2K8bWXteN968Tns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )