UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jVE58TkLD4Ne6bQdQnzIxfDSTj0oVOk17o8iGHOTyh8=' 
WHERE 
  key_id = 'b848afc9e07111afae861b660efd4f56d89445d6146b12197e401673ab116617' 
  AND (
    token = 'jVE58TkLD4Ne6bQdQnzIxfDSTj0oVOk17o8iGHOTyh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )