UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2hkmC2EWP6eoKcu7xdgY2UH9pq6JJDZBxAk2FddYXE=' 
WHERE 
  key_id = 'db2448abcdfd5e42837f528f7c57f2783176a90239a5437e335fec696b3c625f' 
  AND (
    token = 'h2hkmC2EWP6eoKcu7xdgY2UH9pq6JJDZBxAk2FddYXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )