UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6U8aWk1AWZlREGzPX311wUPBxE4+iAdmV0CBfnXbYls=' 
WHERE 
  key_id = '59abae3a8b3405e96f1a79dd28e936e2e144052ba16d01c908d434c5671cee20' 
  AND (
    token = '6U8aWk1AWZlREGzPX311wUPBxE4+iAdmV0CBfnXbYls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )