UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8ct8y9gBYa4TzUSOruXb42uf7MUxhPjI9l+a3AnamY=' 
WHERE 
  key_id = '3d89372d673a4f53eecef8fb88c62dffc28be7b91790647eeb7ce1a897bdf551' 
  AND (
    token = 'V8ct8y9gBYa4TzUSOruXb42uf7MUxhPjI9l+a3AnamY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )