UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llk4xDgj88tKAO7P9BoLDzzbXMwgWsQvSAlfAQixc6E=' 
WHERE 
  key_id = '8c73f9e05849642694c3f69a512936e17ae85c9e1f5cdf9a26eb3e014e0922af' 
  AND (
    token = 'llk4xDgj88tKAO7P9BoLDzzbXMwgWsQvSAlfAQixc6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )