UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPzpTKd0UEOrT9mGGoroJ6O+Yp3wVEPHPz7g32FTPwo=' 
WHERE 
  key_id = '20fa6228803cdeac82238af88fb274a46b9dddbdcc12841e3c1968e8bb6075bb' 
  AND (
    token = 'MPzpTKd0UEOrT9mGGoroJ6O+Yp3wVEPHPz7g32FTPwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )