UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLnJ2ZZ39MvGzgZBB1rEt/Ypkt+nK6UqGJboLXzVp/s=' 
WHERE 
  key_id = '4a2b46e4aaa2f25c1ed5fc9e0c2679b4492c4349d8be2c19a2da933135ad654e' 
  AND (
    token = 'vLnJ2ZZ39MvGzgZBB1rEt/Ypkt+nK6UqGJboLXzVp/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )