UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8z0jhUd2Clam7uXR3qG78tATIDyh7iuypiqS8C918nU=' 
WHERE 
  key_id = 'f8c4acb1febd15cd6ed0d5259226022f552d387b03681c30f3ffe19cacc0ae6c' 
  AND (
    token = '8z0jhUd2Clam7uXR3qG78tATIDyh7iuypiqS8C918nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )