UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVjudQ2uCZh3gJMk8uB5DseSJTPr7ALq2IEotOz43as=' 
WHERE 
  key_id = '70c100fe5ae533c33950625bcffe02ae2f1172a28e5ced49b95809cac701f17d' 
  AND (
    token = 'MVjudQ2uCZh3gJMk8uB5DseSJTPr7ALq2IEotOz43as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )