UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNwGvIJdA7J41euAHggxGw+lyTpyrTYy2rizYDtFfms=' 
WHERE 
  key_id = '27df1361f68b2a7bb76d43cb014b071a3a48cb5586e3b7d92e055775f10d03b8' 
  AND (
    token = 'GNwGvIJdA7J41euAHggxGw+lyTpyrTYy2rizYDtFfms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )