UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ccpuUlJ5TXZ1PAdTuKcJ1yE0udn3TaVkBbI/uu/VAY0=' 
WHERE 
  key_id = 'f7cf1e6a9f781028d199239c165a04dd88f912c11ecc69680ecb629bcfab5b8b' 
  AND (
    token = 'ccpuUlJ5TXZ1PAdTuKcJ1yE0udn3TaVkBbI/uu/VAY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )