UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ah5lfijIzDwqItfoe3q/RlXOLylKBUhhm+zZUA8OeI=' 
WHERE 
  key_id = '2fd21b66f835f804175fccb66c9a4f4d24acf3bc4d8f6f2416ba0ba8dca00e4b' 
  AND (
    token = '/Ah5lfijIzDwqItfoe3q/RlXOLylKBUhhm+zZUA8OeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )