UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n14DdK9KBbDZY9GxmsQq/j521UbV5VFFF/ppWURRkBg=' 
WHERE 
  key_id = 'ff3c3c3acb428feaa017af02f8deabdf4f3aecf9f2bd02ed53b25c536d134633' 
  AND (
    token = 'n14DdK9KBbDZY9GxmsQq/j521UbV5VFFF/ppWURRkBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )