UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+x/vM2it6d5OULCdxu8j5obsCIh1ZBVz8VuownEM4Sc=' 
WHERE 
  key_id = '3803950e05203921ceced08d34b5810a8727ab8c6e687725e5bf7aad4bcbd2e0' 
  AND (
    token = '+x/vM2it6d5OULCdxu8j5obsCIh1ZBVz8VuownEM4Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )