UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30k/jpf0/79YJhT+sRNxIUUDIF5XQbw7wzY5nDVNtjU=' 
WHERE 
  key_id = '480c03664b8434c8fb076200f479c21c218ef23d90cf53a5f85efa346849abb0' 
  AND (
    token = '30k/jpf0/79YJhT+sRNxIUUDIF5XQbw7wzY5nDVNtjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )