UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SL7eD/2Af3nGdy76Id6vn3+OI7F8ephzNfwxV/yOWCo=' 
WHERE 
  key_id = '2c33264c88bb9cb38a53e4d09430e802b9270e1d8a6ac9f4e3681eb65ed8aee8' 
  AND (
    token = 'SL7eD/2Af3nGdy76Id6vn3+OI7F8ephzNfwxV/yOWCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )