UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2MaB2+7ySo9+IMdV3N3jTqf3tkvn09w0RgAmbB9VIw=' 
WHERE 
  key_id = '83d1fea860e31d75976a958dc1689ee399aac980fa47f7d0316b5d26c478a74c' 
  AND (
    token = 'x2MaB2+7ySo9+IMdV3N3jTqf3tkvn09w0RgAmbB9VIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )