UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fV9YXgZKWR7ji76DiCPtU90QVDe1OYdoJY4KD7fIYs4=' 
WHERE 
  key_id = '4d09532b7b1adac04fd67fc378cba7bb2981eae33392a35e5cf150e0313b221b' 
  AND (
    token = 'fV9YXgZKWR7ji76DiCPtU90QVDe1OYdoJY4KD7fIYs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )