UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BjWnpvAHRlm7AZQTcWsLd+g2yf+1yiSqy8ExvAZE96U=' 
WHERE 
  key_id = '841185522a3343e2dc6bea45f48248efe04011e21229d42de8b5db4b36fe49d8' 
  AND (
    token = 'BjWnpvAHRlm7AZQTcWsLd+g2yf+1yiSqy8ExvAZE96U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )