UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oEAMLdAJY55hIykDEJSt5JurSfnDXgVCYosc3CXZWSw=' 
WHERE 
  key_id = '508303ab51ca576c258e12ad38d2339dc4f569cc3a4ed042d3755b1f429b647a' 
  AND (
    token = 'oEAMLdAJY55hIykDEJSt5JurSfnDXgVCYosc3CXZWSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )