UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/W/fT06ex89nodWqRj/w9XxsAbhoBKJK///xZPV0h2w=' 
WHERE 
  key_id = '2ff9d958b3a7327e27d1c54d67e525c8b4688acc97013e16a4584adea72148b2' 
  AND (
    token = '/W/fT06ex89nodWqRj/w9XxsAbhoBKJK///xZPV0h2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )