UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lM+XQe7U5/+HEsZKEDCgUQ6KG8P0D8GRRVwDx6mf7Yg=' 
WHERE 
  key_id = '7e03ba4e977a4da6fa8075d5947f187c1d43f2c5dea65e55e4cf64788cd43b2e' 
  AND (
    token = 'lM+XQe7U5/+HEsZKEDCgUQ6KG8P0D8GRRVwDx6mf7Yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )