UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'carwNpRrVPGTVfnE+qQtkd9FgATus0JczvsGzHc8wV0=' 
WHERE 
  key_id = '8dbcdf40eed6221f6bf89be825df70ba646200463902c02f8a8ce10c39fe6dac' 
  AND (
    token = 'carwNpRrVPGTVfnE+qQtkd9FgATus0JczvsGzHc8wV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )