UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmpKvkLHNTRJ+DBkh+NdI55ltVWtWz7Tagvun5U2Q8Q=' 
WHERE 
  key_id = '36b414d327a94605447bd6c132ad55d6d6f11613d5e7fadfc7b0c2fd92d2daf4' 
  AND (
    token = 'pmpKvkLHNTRJ+DBkh+NdI55ltVWtWz7Tagvun5U2Q8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )