UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WvXgxr2LXbivVzTRIWkTEtPZjECVCLJmWIwE9JCTXYU=' 
WHERE 
  key_id = '7ece473be565414e38ade8b7a1d955d40c8cf7b85c4b2eadae4cfc413e4904ee' 
  AND (
    token = 'WvXgxr2LXbivVzTRIWkTEtPZjECVCLJmWIwE9JCTXYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )