UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nOtrp9GZ6i3W5EeO2KdRIyPle9TsnoljfzK+pmhVSOw=' 
WHERE 
  key_id = '6b52a740cf01c002f0cf5db5a1fd53491a9ca710280eb6dde768f608fdf1528b' 
  AND (
    token = 'nOtrp9GZ6i3W5EeO2KdRIyPle9TsnoljfzK+pmhVSOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )