UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffLfscOxZ4IzLi0bFhkf/PCOsKJJm9gCjIxa4cFx6II=' 
WHERE 
  key_id = '15ab2e0c52235e5ac42b97225eb8c7de4c43b55fbf66c5ca42dea0e7fbbae7ba' 
  AND (
    token = 'ffLfscOxZ4IzLi0bFhkf/PCOsKJJm9gCjIxa4cFx6II=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )