UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBKmVDMJ2tnBxLwgzORZaNsyabCbW8SHktUzum1aXIM=' 
WHERE 
  key_id = '2162a57ca6dea2bcc568bf801aeed6374803ea9725baf1a9038abff93c40e665' 
  AND (
    token = 'mBKmVDMJ2tnBxLwgzORZaNsyabCbW8SHktUzum1aXIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )