UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aT+EsKopQcft7SW34JYFy3Z3bum1eXkJPu0iiZqn3TQ=' 
WHERE 
  key_id = '4db880fa2b2aa5a55949a12d73c37b89905af0966fdb7e76c284f702b13aad9d' 
  AND (
    token = 'aT+EsKopQcft7SW34JYFy3Z3bum1eXkJPu0iiZqn3TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )