UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/oEpcq65w7diCE2qFrCAFtyzPpw9cJZhBgBWbqZxSrI=' 
WHERE 
  key_id = '0a4eb26a6dd120eaa90117d6c33a6a0181ae48402964b4f8c18721cdec384629' 
  AND (
    token = '/oEpcq65w7diCE2qFrCAFtyzPpw9cJZhBgBWbqZxSrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )