UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MK/wE7lCogzK36TUPmbUgCgakXYGRjFuVvjBYNNx7OM=' 
WHERE 
  key_id = 'fff3d1384710e1e07b40e436c7bb616c3bf178dafe202f1c406454a604db4229' 
  AND (
    token = 'MK/wE7lCogzK36TUPmbUgCgakXYGRjFuVvjBYNNx7OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )