UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVhWVvLNUgs6WktLw8tGd2zcpU/zXzlr7GPwrT53kYI=' 
WHERE 
  key_id = '8d9e02a85d92f60b56fa2b8eb525998564cbd733372c137d0db1e22d3d1363ad' 
  AND (
    token = 'lVhWVvLNUgs6WktLw8tGd2zcpU/zXzlr7GPwrT53kYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )