UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tO5tHkVKuysWMPL2Pe5XwH/bgXGi8awmf2Z0hefKf0w=' 
WHERE 
  key_id = '26d7797ed16a94ce38d800058b9531e3e2d3876b75fd6705453475d10d91cf21' 
  AND (
    token = 'tO5tHkVKuysWMPL2Pe5XwH/bgXGi8awmf2Z0hefKf0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )