UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdGiE8AHen8to7DfqXhyGjWwiJCkgWBbrQtUFxfjOPc=' 
WHERE 
  key_id = '1b7df8d68d5458550ed08ec0809079c61303e8fe3698700216c7939c2dd072cf' 
  AND (
    token = 'xdGiE8AHen8to7DfqXhyGjWwiJCkgWBbrQtUFxfjOPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )