UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9MbDNGJw2bt7zdoKm0p8iqdJVtZn53ax9Wq8yZbowY=' 
WHERE 
  key_id = 'fc8263b3c6ccfaef5053f6abee67078803fb7da978a9925fc4a0ad9bc7d02350' 
  AND (
    token = 'n9MbDNGJw2bt7zdoKm0p8iqdJVtZn53ax9Wq8yZbowY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )