UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4CMFhbqE5pBVFI6OadfvS54OZtigdbuOaozDzGWqMw=' 
WHERE 
  key_id = '767c98889602aaeba524af363794a61e7f54ad712d947e40cd96c58992ff9daf' 
  AND (
    token = 'K4CMFhbqE5pBVFI6OadfvS54OZtigdbuOaozDzGWqMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )