UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xM5LWQ/gJ5a7VOwPdvbsUTu0Ft6LiSA5zh8kgE4zhE=' 
WHERE 
  key_id = '91b604438de29760b0c9dae395e2db98f8c8effd80f49b9b7ca5b202317102b1' 
  AND (
    token = '4xM5LWQ/gJ5a7VOwPdvbsUTu0Ft6LiSA5zh8kgE4zhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )