UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kQnDMJ7sc+u3z6RnkTkxdCoxcczSIMTOgOyGJCWevE=' 
WHERE 
  key_id = '66f282b486f7a6b51ce493211f246089b00653e5f0ae8620ebd8be7f7857f02f' 
  AND (
    token = '8kQnDMJ7sc+u3z6RnkTkxdCoxcczSIMTOgOyGJCWevE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )