UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1LliPCTCsFAJHkHHK7WL4SlZU0UP3puQism2USdZfI=' 
WHERE 
  key_id = '306c8b4309e5831fe47fc2acc4b43934119e3d2d62d92d88471142a5e3d7e4a5' 
  AND (
    token = 'f1LliPCTCsFAJHkHHK7WL4SlZU0UP3puQism2USdZfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )