UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMQKtIzThZZiAsR0a/fXJbkBk+eJdZcvquHVnzYbkio=' 
WHERE 
  key_id = '682f179a42f92d8c736efc4648eed338cdd9a0e82cabd5bfb1d7df852438d687' 
  AND (
    token = 'iMQKtIzThZZiAsR0a/fXJbkBk+eJdZcvquHVnzYbkio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )