UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZPyJtH8fyDpYzYacmNnWa8eWXv3WiPsakFchS0vp48=' 
WHERE 
  key_id = 'd9ef28cbcf0df1074430c1911fe197718e39a44ef779842c7e825ad234cf78cb' 
  AND (
    token = 'tZPyJtH8fyDpYzYacmNnWa8eWXv3WiPsakFchS0vp48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )