UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xKUrhjgoyEnLjBCZRCFMQKjrWeOBrGUvX8L7TRq5uI=' 
WHERE 
  key_id = 'c3f97203152a5cf375155ec1d2409ab988df27e21b2205ea257ec1c412764fbe' 
  AND (
    token = '6xKUrhjgoyEnLjBCZRCFMQKjrWeOBrGUvX8L7TRq5uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )