UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZqymVFZLs8Hj3nfs1dFmD2oiGNNsTViiH2nFTS+AEM=' 
WHERE 
  key_id = '9e421fa77add7c5c0841932d8063894842fca5b44822fc76ac12e62914179c0e' 
  AND (
    token = 'CZqymVFZLs8Hj3nfs1dFmD2oiGNNsTViiH2nFTS+AEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )