UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Prrc7rHISY4VsGu6U+K5YbCvRizRTo/uwMALneA1XR4=' 
WHERE 
  key_id = '95a9d32a65f4d1394087c927cd72e8c44b1e8cf320305412d7dce779d75366bf' 
  AND (
    token = 'Prrc7rHISY4VsGu6U+K5YbCvRizRTo/uwMALneA1XR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )