UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmzoZECZu4LMkozWps5CQPd/8u+gccFtXdjCRKsNOmo=' 
WHERE 
  key_id = '1ef404f6f060dbda94afc4a53d260794c3926e19542374cc1fc8590171e5d8b3' 
  AND (
    token = 'SmzoZECZu4LMkozWps5CQPd/8u+gccFtXdjCRKsNOmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )