UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WkeU/0jmJbbw+VvnW8seosnhCGOvXTTVEDCMmUZIdiw=' 
WHERE 
  key_id = '1cfebc544d336bf13cd2d66ecb440d9708b6212d2ba035f46d83e9bdb3b391ab' 
  AND (
    token = 'WkeU/0jmJbbw+VvnW8seosnhCGOvXTTVEDCMmUZIdiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )