UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4Rxnh6QxroB15M67FtcBGqh9dzA/Y3WZDKOVqrhIfg=' 
WHERE 
  key_id = '684573b956323df28bffda42484e76189c4d969005f1d8200df76448cbd5804e' 
  AND (
    token = 'l4Rxnh6QxroB15M67FtcBGqh9dzA/Y3WZDKOVqrhIfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )