UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JuPn+sjYUioHb1WWh1r3Zb3gbQjKWEyGd/YNILScE+A=' 
WHERE 
  key_id = '4e0395c1bdd94977c14a891090b39453de120c6f522688ac1fd78aaed7cb83ea' 
  AND (
    token = 'JuPn+sjYUioHb1WWh1r3Zb3gbQjKWEyGd/YNILScE+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )