UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+v4fqjSs3DQidljJF0pqeVX72lry/4DeGfyQb3rhak=' 
WHERE 
  key_id = '39aaaf8e912be827ef05c5e318bef34d3c788b3acb3fe0f5fe2795fc7c158b6d' 
  AND (
    token = '3+v4fqjSs3DQidljJF0pqeVX72lry/4DeGfyQb3rhak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )