UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fi8HjklNYiUUgl8r+uJ+S3qvCJjFtlRcHIS7IAl1VBo=' 
WHERE 
  key_id = '3a410362cecce22fc367336a410974e0c773d7131b6521872ba67e881316b25e' 
  AND (
    token = 'fi8HjklNYiUUgl8r+uJ+S3qvCJjFtlRcHIS7IAl1VBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )