UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HOBull1hATzPtAxoBRhtypyDb22ZDB8BQLdy5XWHgyo=' 
WHERE 
  key_id = 'a4c76702d7132df2bf838ad467607eb47da3c08eb964b3e9b3ea7850e4627fa2' 
  AND (
    token = 'HOBull1hATzPtAxoBRhtypyDb22ZDB8BQLdy5XWHgyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )