UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8kFRP/l5eA+LBjDUphiXQtN9JUQh+3THnQVUekrWIU=' 
WHERE 
  key_id = '35fa211e8d3b9a97a25951ba3e155728495167a3999eb0902c26d14455b83a0b' 
  AND (
    token = 'D8kFRP/l5eA+LBjDUphiXQtN9JUQh+3THnQVUekrWIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )