UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'daaT9nNCPRNmlxlpjLxJSXQA8I4TIUo00JaA7WloQuc=' 
WHERE 
  key_id = '47a6fad5fbb00b874bacfb326ad14fd64ba76d09ff515bef25ea073e7160d117' 
  AND (
    token = 'daaT9nNCPRNmlxlpjLxJSXQA8I4TIUo00JaA7WloQuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )