UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8lX11rZ9QGk+erdYUTAk5gNhqzSiiVBy0ZFl7Jvy5w=' 
WHERE 
  key_id = '9240ffdee6ed55b0303a520fefe1174b8bfcd6fe02cabac8316e29ca3897c799' 
  AND (
    token = 'e8lX11rZ9QGk+erdYUTAk5gNhqzSiiVBy0ZFl7Jvy5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )