UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7JFx4jsXbt10jzbYYFfHYtUcQ884KjVZ/EZTTKya/Mg=' 
WHERE 
  key_id = 'da9303bf4b2cc4ad701354bed717cf2e726fe317e8f75f9921cf945cdca46212' 
  AND (
    token = '7JFx4jsXbt10jzbYYFfHYtUcQ884KjVZ/EZTTKya/Mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )