UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGEzQooeMmi6zJvITxAg4aZiW8QVTvzAzQtXsGioH90=' 
WHERE 
  key_id = '331c16bc2331d0935542932a30ed94bf66357d005fb17709de29d0a34057ed67' 
  AND (
    token = 'iGEzQooeMmi6zJvITxAg4aZiW8QVTvzAzQtXsGioH90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )