UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2oVxxdaCd1p6Be4hokuuf3RltniJrVPdUYxTvEiBmk0=' 
WHERE 
  key_id = '988cdca3967e402b7ffe94a242be63f73cc824abb2336bf2493fba4783dd3276' 
  AND (
    token = '2oVxxdaCd1p6Be4hokuuf3RltniJrVPdUYxTvEiBmk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )