UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5rEroLdDvBQsW8NRfyE69uNL6JIjLtrTyVsEiSgm/a4=' 
WHERE 
  key_id = 'a6d364c2d91b9c50eaa530f2ee1f4cf1ccd900e167ea692f4a5cbfa2794a96fc' 
  AND (
    token = '5rEroLdDvBQsW8NRfyE69uNL6JIjLtrTyVsEiSgm/a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )