UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bc3uvFDOiu+FrMCnhxWuaDdDqUcQuxasCWTZfMI97xc=' 
WHERE 
  key_id = '990504ad195094352be232fe0f820738a376117ede1f82b3de998ffbf1ea510a' 
  AND (
    token = 'bc3uvFDOiu+FrMCnhxWuaDdDqUcQuxasCWTZfMI97xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )