UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bd7X/tZVDZAJWoXfrg9jn0W8qg192sro+Jsv0tHENPs=' 
WHERE 
  key_id = 'd7b557d8460770ccfe97a2b3c2a5f1127791d7443fb8eafd5c830073b4c91b68' 
  AND (
    token = 'bd7X/tZVDZAJWoXfrg9jn0W8qg192sro+Jsv0tHENPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )