UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmgtBTJvLsy6Rh18zFjPcX5186sXylKYktPnVaIifGw=' 
WHERE 
  key_id = 'f93794c2c2b929656ae67ad28855464aec717e8b38dbec81749571e9a8493fae' 
  AND (
    token = 'gmgtBTJvLsy6Rh18zFjPcX5186sXylKYktPnVaIifGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )