UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXLvLNTYWQI27k6wtAntDjilo8zQN/Oe+BHgWOD2BaU=' 
WHERE 
  key_id = '6946bc365fb5fadf55c93c09965775f0e3e575943ed1349a4470f2c063e77b6c' 
  AND (
    token = 'zXLvLNTYWQI27k6wtAntDjilo8zQN/Oe+BHgWOD2BaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )