UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdrXPQFeYUWx1voJ5wCELTPQOyyhgQg8SlkwzQuZClI=' 
WHERE 
  key_id = '8b603e7187c61e60019108ec29e8c34417a04ba86cfab45c3a6f5011fe41a240' 
  AND (
    token = 'CdrXPQFeYUWx1voJ5wCELTPQOyyhgQg8SlkwzQuZClI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )