UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6c4RVqw8M5ZzNRxQuza/cMrJq84WqynIF60yg+k0ikU=' 
WHERE 
  key_id = '8ddf6c7ffe79eff612e1eda137f2b854f69fff56ad27596f3d081d04451235fa' 
  AND (
    token = '6c4RVqw8M5ZzNRxQuza/cMrJq84WqynIF60yg+k0ikU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )