UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LAX6+/wtx5YUXfq9xbShc5XaEte6U8pUvekVbo95aEE=' 
WHERE 
  key_id = 'd6c388f20e6e4089cca65c8a279e95acf7a50bf7549a070aa9cf7df08f588690' 
  AND (
    token = 'LAX6+/wtx5YUXfq9xbShc5XaEte6U8pUvekVbo95aEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )