UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGtgzaWdkUVWqFuI3hLzeBXjrrVZ/JmhNRLfCyEug5I=' 
WHERE 
  key_id = 'fb796929b2069dbbe02c92cb735195d6443cd2d738ad7d10f673666341c37da8' 
  AND (
    token = 'AGtgzaWdkUVWqFuI3hLzeBXjrrVZ/JmhNRLfCyEug5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )