UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLS3f4vr+ldzRdEKupEvGXPpr5AM4SGZyo9e4/3asw4=' 
WHERE 
  key_id = 'b18ab775745b714415f9e2416d01c51fc42fa41a10aba72bd377a7c1c0808750' 
  AND (
    token = 'tLS3f4vr+ldzRdEKupEvGXPpr5AM4SGZyo9e4/3asw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )