UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAmdBY8wle03MqP7lLxqlzaXRVl9tZcr+WtJ1iykggs=' 
WHERE 
  key_id = 'ead8b34fc0f3db68e6029f689067249ca73422b8588d2456b90ec8348692f284' 
  AND (
    token = 'BAmdBY8wle03MqP7lLxqlzaXRVl9tZcr+WtJ1iykggs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )