UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aV2tvnp8eA+xSwlCkxvHDvPlzwQ4Wh2o97BolzLONM=' 
WHERE 
  key_id = '725f84bda78b711cc5998fcc115ee8192a33bfc4beae1f395deb89c3832a0f34' 
  AND (
    token = '4aV2tvnp8eA+xSwlCkxvHDvPlzwQ4Wh2o97BolzLONM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )