UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdKmEgsSGRObUzksmh8TFnAxKNTxr5iPuwPY6vm4bpQ=' 
WHERE 
  key_id = 'a1f7ec50537fb4ed0eaca78c74de999a02a52902ac30fd7e3052e5e8102cb99f' 
  AND (
    token = 'rdKmEgsSGRObUzksmh8TFnAxKNTxr5iPuwPY6vm4bpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )