UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kKO/nHhWRzwVOTbJ11C3urj6mXGYgTN7X5Oy5vb6tig=' 
WHERE 
  key_id = '3971fab7b20ea46ad7e7a0f45d29b048745b3c589c682041af0ce44f67eea5d0' 
  AND (
    token = 'kKO/nHhWRzwVOTbJ11C3urj6mXGYgTN7X5Oy5vb6tig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )