UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yA2cIf1K8zbPn5K1mvZrMLm4dMi8Ld53K6lN1OmatK0=' 
WHERE 
  key_id = '14b1ebd33c6ded849105431c96338b84f4f1bf47ebbf250fae7d6efe39ca178d' 
  AND (
    token = 'yA2cIf1K8zbPn5K1mvZrMLm4dMi8Ld53K6lN1OmatK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )