UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qzgn/ZPeQ1njmb2adcQDcSHoVFgVzbc0bt4bucQr7jI=' 
WHERE 
  key_id = '3bdf9adbf6cd3b9f1160a12915684b9e3e33f7576c6a99712439e05ff16e74fd' 
  AND (
    token = 'Qzgn/ZPeQ1njmb2adcQDcSHoVFgVzbc0bt4bucQr7jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )