UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/+7tXCz+uLIGIKXnc3g1IgnUxPn+oEOHAJdTvOS1HI=' 
WHERE 
  key_id = '20a72fddbb6422af64a2c9d132cb32772b4136f65fb5237232cfaaf51f343988' 
  AND (
    token = 't/+7tXCz+uLIGIKXnc3g1IgnUxPn+oEOHAJdTvOS1HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )