UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMKcSad/UfwHo9TeuWG0qLQUTWdSyzePQgRFXnhspdk=' 
WHERE 
  key_id = '47e41606b5ac38d7f310f5c2d1f93ef756b3f77efd7d7e0ac4014fb60d19e976' 
  AND (
    token = 'nMKcSad/UfwHo9TeuWG0qLQUTWdSyzePQgRFXnhspdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )