UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P7xAzqOeOgKRanNE8kHmS+5WnfJsxcwqvy5Ys0S4i4=' 
WHERE 
  key_id = '9ae40bc44919ea304e493ce79d44a54d4b34c68a889193191b186897a99a4a79' 
  AND (
    token = '8P7xAzqOeOgKRanNE8kHmS+5WnfJsxcwqvy5Ys0S4i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )