UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSn1xMps6uO+bY3ZVsb7kvuYhE4RZVB0IYuG1VJ8XaA=' 
WHERE 
  key_id = 'a340672c86cf91764d37baf5ede58b26176f37ddec1d4cce075f1fde706986f1' 
  AND (
    token = 'iSn1xMps6uO+bY3ZVsb7kvuYhE4RZVB0IYuG1VJ8XaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )