UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSuS/eWbAdCbigXOLsx/bYRqTDe7sh4h2x7CnNwUKVM=' 
WHERE 
  key_id = 'dbc7cf939ab3a155af250459c9a8e6a29e5170d62d971988a5b2d95d08b8a3a5' 
  AND (
    token = 'rSuS/eWbAdCbigXOLsx/bYRqTDe7sh4h2x7CnNwUKVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )