UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uu8YbZrJqbU00gCUuGDWOHTdamS5IpdKNNUeNok5eh8=' 
WHERE 
  key_id = '76cb199196d296cf5a2ad0432e5f7f99c8ff51e8960efe850033105882ff8d87' 
  AND (
    token = 'Uu8YbZrJqbU00gCUuGDWOHTdamS5IpdKNNUeNok5eh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )