UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kfZ2t1P19y4wkTKjfh2fWvjdsY25A0wcD7T8CG+WXs=' 
WHERE 
  key_id = 'f8206da4fa941e9e1abe2aeabe064e9b20666da54069ed634deec3fbd19d8a0c' 
  AND (
    token = '8kfZ2t1P19y4wkTKjfh2fWvjdsY25A0wcD7T8CG+WXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )