UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2OttkT9jlTi9orlSoFaBiXjbSCyY+vLn7k1guG0j9Hk=' 
WHERE 
  key_id = '1e1fb75fbddd55bf686550668f28022f66f5417767c021be29db9ffe953b49ae' 
  AND (
    token = '2OttkT9jlTi9orlSoFaBiXjbSCyY+vLn7k1guG0j9Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )