UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+WwMQMY7HJwFn1sWYoFw4ph5FWWa7u4wfopvV4Zkdg=' 
WHERE 
  key_id = '2bfbf27ccd80b7bfd396794182359989f774092e0ffec8e5c28e135e7615c492' 
  AND (
    token = 'j+WwMQMY7HJwFn1sWYoFw4ph5FWWa7u4wfopvV4Zkdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )