UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RxBTJjmIz3EFbJ4hFwMgQXFynun8TynwpKnd0DIqbM=' 
WHERE 
  key_id = 'e3616e882950b6cc7491ed52311bca5a8d0ff6d3cb1577bcf61148d30179842c' 
  AND (
    token = '6RxBTJjmIz3EFbJ4hFwMgQXFynun8TynwpKnd0DIqbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )