UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hD3N5RpKBpdqYDlYeLC1YHhM5mtaRYX8qE+XJHD18cA=' 
WHERE 
  key_id = '68cd94bca55cacbb08ff9481dc0683d5696f27939185ee2892649bd7b1df1b50' 
  AND (
    token = 'hD3N5RpKBpdqYDlYeLC1YHhM5mtaRYX8qE+XJHD18cA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )