UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9M8wUiCULulCzc/Z27U5BEIUU29qiX2Tu793tv3VuVI=' 
WHERE 
  key_id = '4252f6c80da202beb019c5882171377b7e77b5a4f73f944b87510c961a64ab13' 
  AND (
    token = '9M8wUiCULulCzc/Z27U5BEIUU29qiX2Tu793tv3VuVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )