UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z94+OnNlUvV8kP4iFZUijwU0w6QbzpIgCB8Umi6MqM8=' 
WHERE 
  key_id = '6a5c266f6d7a11c99a3b076c79fc0ae07e008fa7b08b18d0692735eaac9e5fdd' 
  AND (
    token = 'Z94+OnNlUvV8kP4iFZUijwU0w6QbzpIgCB8Umi6MqM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047