UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XUWhCPd3UIOXYGgEeHt+PfbKOVxVWRTYIxG5wzDv0cI=' 
WHERE 
  key_id = '02f0861ff24fee2b07f1bededc471711bf83dac89ab5ac650ecd6ddd9888f680' 
  AND (
    token = 'XUWhCPd3UIOXYGgEeHt+PfbKOVxVWRTYIxG5wzDv0cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031