UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFSulkwBmjrrVyWJUvh5z16YxefVoSqmZfSgdhluOgE=' 
WHERE 
  key_id = '26f1557b67c7d32dd2e1a83350d40d6c4c32594b41914898cfa7f6a34d329666' 
  AND (
    token = 'qFSulkwBmjrrVyWJUvh5z16YxefVoSqmZfSgdhluOgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )