UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sVmZ2G+uv3nhcF4cLpFPxJQ7IH0iNjdzDVYtgqkc/xI=' 
WHERE 
  key_id = '34cd6f5e6d1e30a2c2ea1eea9c48454c905ecf1905ed03d2bd41ec9f3c920534' 
  AND (
    token = 'sVmZ2G+uv3nhcF4cLpFPxJQ7IH0iNjdzDVYtgqkc/xI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )