UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2xyhz8nrwsrOPtp+mQIIA9ncmyxqhW/wDc51OaVos4=' 
WHERE 
  key_id = '2b3100ed8a226280ed4d7d667eaec383b9aaca68f7ba5a6cfa09c1dc52116a5a' 
  AND (
    token = 'a2xyhz8nrwsrOPtp+mQIIA9ncmyxqhW/wDc51OaVos4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )