UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2izVX2EgBhj4rTrwVWyqkRJsqqVAsKO94Xvo5GhtYvg=' 
WHERE 
  key_id = '300db8ef4deec96687d42766defd977d9d0a4cf7728ef955d4a3b973087a0d21' 
  AND (
    token = '2izVX2EgBhj4rTrwVWyqkRJsqqVAsKO94Xvo5GhtYvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )