UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZFnUyGR6bBQrxM3FhkE6OjOmnhkD+Pm4xKl9ZVOdEFc=' 
WHERE 
  key_id = '708981153f015f793360abae4d3dc44fd5c5ac2eed9df9be02df25d8b0ac735d' 
  AND (
    token = 'ZFnUyGR6bBQrxM3FhkE6OjOmnhkD+Pm4xKl9ZVOdEFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )