UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gUgXb4xYydcxq3KPDsoBdJqHSLEBEIebBvXnucvniw=' 
WHERE 
  key_id = '95716018f5cceada8e633eb8496c40d585205727122c7ceb1bc0037e046bcaae' 
  AND (
    token = '/gUgXb4xYydcxq3KPDsoBdJqHSLEBEIebBvXnucvniw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )