UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJ+fCGz/Eo9PUKQ0y82Are6pCkE11IqNbHOpslL6lZs=' 
WHERE 
  key_id = 'cfbdf36b222c0851d1b3cd668e1ddbd5e25d96855daf640a58ea20636afe7fc5' 
  AND (
    token = 'CJ+fCGz/Eo9PUKQ0y82Are6pCkE11IqNbHOpslL6lZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )