UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qj3b9n391aud/z+QHY8eb+vk5hgub8MsnT4a6icRmUc=' 
WHERE 
  key_id = '4b5e3e0ee5611e07bda8be2e84e1b47da1773bdc8e5433660cc98f4263a5515d' 
  AND (
    token = 'Qj3b9n391aud/z+QHY8eb+vk5hgub8MsnT4a6icRmUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )