UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JpCIglxeM//oMnFbyChfFXUY43sjoifWfs0dx5xOhEI=' 
WHERE 
  key_id = '1e75a450e48a1f61efd22f673290ba91d7f9b41f70661fb1167cd8cba4d9aef2' 
  AND (
    token = 'JpCIglxeM//oMnFbyChfFXUY43sjoifWfs0dx5xOhEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )