UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmwzWNJ737UgdAJcDKVPvul1qF2xT9Sg6jPuRyJRshI=' 
WHERE 
  key_id = 'f37c0a97d810d81632adb7c01a5c760b43003874f212ea4fe839326a87335cb0' 
  AND (
    token = 'TmwzWNJ737UgdAJcDKVPvul1qF2xT9Sg6jPuRyJRshI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )