UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4E2rJ9sJF32D0WhKOF5/z9FPXUXzsK2/XMTwPZvFBaM=' 
WHERE 
  key_id = '76bb4248e8bb0a23b7eedbe68bb3f91871ede38dce9281638eed6ce6c5429ea1' 
  AND (
    token = '4E2rJ9sJF32D0WhKOF5/z9FPXUXzsK2/XMTwPZvFBaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )