UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egH0XLECXGWD5YDwkHL67pNbV2DXhzP8kq0qe855Btc=' 
WHERE 
  key_id = '1bb7297760a43dde16d1dba545b9e1ec9c70d56c29a7da3c08300a42882c0f48' 
  AND (
    token = 'egH0XLECXGWD5YDwkHL67pNbV2DXhzP8kq0qe855Btc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )