UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kvb0X3AbIjvVP3RYyzRMRXtGpQvEvr0bRdYE5vcGa4M=' 
WHERE 
  key_id = '402225ae1ea1c25013334b7d28cff69a515b1c73efb7502df8cbbd3ff3e9a3f2' 
  AND (
    token = 'Kvb0X3AbIjvVP3RYyzRMRXtGpQvEvr0bRdYE5vcGa4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )