UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpJFxg8zIhwHTCECBimQxsMdlJEYrJ2GfxKGh+hWQOo=' 
WHERE 
  key_id = '8c763c639c1e58f801b828946186c93dd81475ac6745e253b2cbacb6ba5933c2' 
  AND (
    token = 'UpJFxg8zIhwHTCECBimQxsMdlJEYrJ2GfxKGh+hWQOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )