UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8JEYCS5vCdlQKlDhr+aJ70y4ZQvgIZ+H9UDPuGszqCY=' 
WHERE 
  key_id = '293ac7b79813ed8e946551d6dcb317e7ebbe200772ba2bb7df9e36bf14687ca6' 
  AND (
    token = '8JEYCS5vCdlQKlDhr+aJ70y4ZQvgIZ+H9UDPuGszqCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )