UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QMGv0rJlPBn/g9RIjQHu8dvRxw2PCDRGcME2PWIe1U=' 
WHERE 
  key_id = 'a4a0866cf2cc7f0c3a8fa9f050fadf29a39d074c246821e91dc2126f79b20e91' 
  AND (
    token = '2QMGv0rJlPBn/g9RIjQHu8dvRxw2PCDRGcME2PWIe1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )