UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dnd4lRx+imisPyxXpDf7UiyouEdQX+415V+kNf0UvDU=' 
WHERE 
  key_id = '059bc0c34a81731fd004e972ed32336e651eef3816b9c48475f0cfd0559584a5' 
  AND (
    token = 'Dnd4lRx+imisPyxXpDf7UiyouEdQX+415V+kNf0UvDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )