UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ib4GN7Svwu/6NocqcDYgKy/v9N3o9+oqLQNQPPAyw/k=' 
WHERE 
  key_id = '6adf9db2875dedf69d6ae37cb201c8e5a975512d08e1f5e9ac596d68ec7e812a' 
  AND (
    token = 'Ib4GN7Svwu/6NocqcDYgKy/v9N3o9+oqLQNQPPAyw/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )