UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5Vwfx6Y8DYpEoXm3USAJBnWp40NoT3u+RR9dcKRvd0=' 
WHERE 
  key_id = '9e862dc398b3ae6315077dfd14bfb5871ab559a5af027f72f6ed87af6303eddb' 
  AND (
    token = 'L5Vwfx6Y8DYpEoXm3USAJBnWp40NoT3u+RR9dcKRvd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )