UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'olpi9ZYHQViZGREMbM43dpQu1/DLJtTEaipCxxbxdYU=' 
WHERE 
  key_id = 'def7f0de6d1a75a674ee9eb1fb8ee2749e5382fb9143f9d2535931db9359ae5a' 
  AND (
    token = 'olpi9ZYHQViZGREMbM43dpQu1/DLJtTEaipCxxbxdYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )