UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzz+zQxoSLzssP59QtxgKfeyqaLwMq6sv1mtm2ToCmU=' 
WHERE 
  key_id = '2896af4c9540d9fa4bf19248e695ea0a7aabca6a8ca1c64313cef864cd65b7ec' 
  AND (
    token = 'mzz+zQxoSLzssP59QtxgKfeyqaLwMq6sv1mtm2ToCmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )