UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kk0W7zrHbFtUgdzUay3fV3seCxnAGwJoTahvy6AYaR0=' 
WHERE 
  key_id = '85004d85025ac3c680b4c223b1030e6ff943409a3da557e6bc6ad5a81a580706' 
  AND (
    token = 'Kk0W7zrHbFtUgdzUay3fV3seCxnAGwJoTahvy6AYaR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )