UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CJVDhWQLMYrI1qNCa8xN+XowM0Oi1yrAwPxfHU3cWU=' 
WHERE 
  key_id = '1a570402a651601250632a9a5038ac22affd94d40f632261d185c80a33d30fe4' 
  AND (
    token = '2CJVDhWQLMYrI1qNCa8xN+XowM0Oi1yrAwPxfHU3cWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )