UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8W2zJ6nibwDexHYG07ZJ5DC2fRjckfp1RWer7vLtbA=' 
WHERE 
  key_id = '8265aaa9f041bb804f9325eebc8c5445019032ce4f19cf27b26a9f1659c612cb' 
  AND (
    token = 'd8W2zJ6nibwDexHYG07ZJ5DC2fRjckfp1RWer7vLtbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )