UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkDhtvvEBYdAe81Feh/4qKuBQJrF1WPO7NW+4PiiVHQ=' 
WHERE 
  key_id = '475ada794cedbb06f5bd13e9c1f8cd5c84b9a96518915930830b3f88caa6e688' 
  AND (
    token = 'rkDhtvvEBYdAe81Feh/4qKuBQJrF1WPO7NW+4PiiVHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )