UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rj8V5N0kg2kFJku/lwM9V9f22VxdjSytUkfNGBaly68=' 
WHERE 
  key_id = '902ef01de12e862ce8398630723fc716e9ee6487eaabddcdba621f48dc084afc' 
  AND (
    token = 'Rj8V5N0kg2kFJku/lwM9V9f22VxdjSytUkfNGBaly68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )