UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'glhocWhohwwTEkLg9oPg+ytGpHOTFgW78c2GrA4O7fI=' 
WHERE 
  key_id = '20d91674cb9fc754828ae1410509280e7f502859bd38aba22f600403c0f9b75b' 
  AND (
    token = 'glhocWhohwwTEkLg9oPg+ytGpHOTFgW78c2GrA4O7fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )