UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aE2cFRB1cdwYfIfhddw76Vg5swytkQZnbFpHjW8e66Y=' 
WHERE 
  key_id = 'e467d2023a6eae5a104922d9838ff894062b0ad19aafd09621995f17b9f2da06' 
  AND (
    token = 'aE2cFRB1cdwYfIfhddw76Vg5swytkQZnbFpHjW8e66Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )