UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acS9j4gdQ7BXFqMOKyycoJv8PK+ChEfIeh+llmb+OZA=' 
WHERE 
  key_id = '6247493415347e9e89529bdb7718c453e5728812eb345d2ab342cd83197cdd44' 
  AND (
    token = 'acS9j4gdQ7BXFqMOKyycoJv8PK+ChEfIeh+llmb+OZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )