UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8gRzFnXF5JakKCEX6P0JhQ7+sImYQIdvymSDWYqlrI=' 
WHERE 
  key_id = '8d71a2cababcea7c344180947d1cea67e26de57aa2ab4c26c83d86521bca6259' 
  AND (
    token = 'a8gRzFnXF5JakKCEX6P0JhQ7+sImYQIdvymSDWYqlrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )