UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhknxlb/7Oo18WTW0Wp/av4TtQK83L1wBWCiI36epRs=' 
WHERE 
  key_id = '6786ba82f753d937eacd2f0ba2f141b27a7ca8564a131e17429f77eb8b560e1b' 
  AND (
    token = 'lhknxlb/7Oo18WTW0Wp/av4TtQK83L1wBWCiI36epRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )