UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YTKVffTI7pmhhI3uoRnjwOqvJV0iNBi89OV4W1sTFPI=' 
WHERE 
  key_id = 'c8aaf157f49fe049476a897b9411fff33b9510282159371ad40df177fcda646a' 
  AND (
    token = 'YTKVffTI7pmhhI3uoRnjwOqvJV0iNBi89OV4W1sTFPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )