UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6e4hsHz5Rk038wSa9hOkfgtAmSi1XvgoZ90DNfMheM=' 
WHERE 
  key_id = '637cee7cfd19cc2d1275f2c92e8e5611eaccfd72dea371b64169b509babc0101' 
  AND (
    token = 'V6e4hsHz5Rk038wSa9hOkfgtAmSi1XvgoZ90DNfMheM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )