UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uQ0alLpnt5XGmurV9eAwYrvKkkpuWoeQoRu9aYQXOs=' 
WHERE 
  key_id = '456f7a172561adbe56f312b4933b6e5e22d23fbeba1114d7e386c989054f61cc' 
  AND (
    token = '4uQ0alLpnt5XGmurV9eAwYrvKkkpuWoeQoRu9aYQXOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )