UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mD625LpoaconBD+j29IVUPnp4hfc5mqdr84DCr8vs1o=' 
WHERE 
  key_id = '3c84500066c904191d98291164a37319035cc3361886709d50f19437b722433e' 
  AND (
    token = 'mD625LpoaconBD+j29IVUPnp4hfc5mqdr84DCr8vs1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )