UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3sLCVMmnAMegjg71lJGVUXOwAS27zfq25bsfz5zavKQ=' 
WHERE 
  key_id = 'c27b6aea055100900b3d13c1c3d655ec7e5cf5a37dffd539a6f2528ef153de9b' 
  AND (
    token = '3sLCVMmnAMegjg71lJGVUXOwAS27zfq25bsfz5zavKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )