UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SrHo7mOtvwuNy4yMI5mEixqDIKAdVn2LQpjR73vDuQ=' 
WHERE 
  key_id = '9c2e92d056a238f156d1aa5fe1c283448608b141dc264f320c29c40eef5e9c6e' 
  AND (
    token = '3SrHo7mOtvwuNy4yMI5mEixqDIKAdVn2LQpjR73vDuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )