UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJTVs1gnxfHR9fTLynEX89v5My6qZukpPp3aPKfQ2Xw=' 
WHERE 
  key_id = 'dfba3cc2df51668be7cf26b355a53d01df4f074475ef2979c7dfd020e7d67107' 
  AND (
    token = 'MJTVs1gnxfHR9fTLynEX89v5My6qZukpPp3aPKfQ2Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )