UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nKzGrxPGh5XdPXU6rQlXi86n3JVjK9JNg+lFM93s64=' 
WHERE 
  key_id = '6bca7596c9b7b7e683ecba684b0e5a4409543e602037989f64ea886a4e076260' 
  AND (
    token = '6nKzGrxPGh5XdPXU6rQlXi86n3JVjK9JNg+lFM93s64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )