UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b0pfV0reINcQxq+yGYl1ouzEIskH8fkjWpD8HsYfrBc=' 
WHERE 
  key_id = '8b261a670919e4a2c7638216e8b9d9ef94683b7cce5747ca9b0c3d694140de24' 
  AND (
    token = 'b0pfV0reINcQxq+yGYl1ouzEIskH8fkjWpD8HsYfrBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )