UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkErpwq1Z2M73uXHYKuQZrOUrsZ11RLOekRndBkrKPA=' 
WHERE 
  key_id = '4166cace7717bf1b64619e9bfe74212aca95b535abbdfc3796c5c80fb5620f8b' 
  AND (
    token = 'ZkErpwq1Z2M73uXHYKuQZrOUrsZ11RLOekRndBkrKPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )