UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFpQ7Hl5Y6cTd2RDINlJfMfSYV5JOJL9kSaBI/eoHMM=' 
WHERE 
  key_id = 'ad40e2938ef55d022ea249f7b98b26cea514c5e8b20c904b8f5a7bfd045b5ee7' 
  AND (
    token = 'uFpQ7Hl5Y6cTd2RDINlJfMfSYV5JOJL9kSaBI/eoHMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )