UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPjnieiQCuBhcpN87XtQf34nB6dTZXwvlWBCsw4OApk=' 
WHERE 
  key_id = '43957df7d872a0161131cbab6305617fc7c0a104a0ec0b2b88603575edd2486c' 
  AND (
    token = 'qPjnieiQCuBhcpN87XtQf34nB6dTZXwvlWBCsw4OApk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )