UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zEdSG2eLnXW48hf1eALiiuIFOaqw9bdx6TyGgPHYbw=' 
WHERE 
  key_id = 'c2aa8fbb4100573fb8b39244df5506c12c97f998dfacdbf3656ebbf5c07e94d9' 
  AND (
    token = '6zEdSG2eLnXW48hf1eALiiuIFOaqw9bdx6TyGgPHYbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )