UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zoYTFGp/HUdTSyCOnMenUpSPtNrXp70IAI4FGbBDaY=' 
WHERE 
  key_id = '3a4af2e94f21cb1ace9be271f7e739a7c57a05b7ec7cf48036a654b852587add' 
  AND (
    token = '3zoYTFGp/HUdTSyCOnMenUpSPtNrXp70IAI4FGbBDaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )