UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+NdqhJz+pVVixzJ4k2yohb4Xhq/8gs/rbIvSr8UJok=' 
WHERE 
  key_id = '185d99041c50646599975e2858ecf6a878e4cf5b17f5598fd880377634450b26' 
  AND (
    token = 'P+NdqhJz+pVVixzJ4k2yohb4Xhq/8gs/rbIvSr8UJok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )