UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwyGx6wOJwDSr5DpzbKb3Hj2OZXQ4xgGlsHWA0wawTI=' 
WHERE 
  key_id = '6253fc1a97373967fe0e6f7720d23a6c423e7739d2ad462329eb0e6e311c92c3' 
  AND (
    token = 'BwyGx6wOJwDSr5DpzbKb3Hj2OZXQ4xgGlsHWA0wawTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )