UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nn9WG4XHvicO6mYWu+r9jJ6f0lVpn+pV5E67EzOHuO4=' 
WHERE 
  key_id = '7f0982676f4d9a516279470222cd73e2e03dfad463f875be0af60cceccf34d9e' 
  AND (
    token = 'Nn9WG4XHvicO6mYWu+r9jJ6f0lVpn+pV5E67EzOHuO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )