UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79U4SBk3yhHZpD4EeNKGtpETAlhEfSgSQ6gOUsvjY0c=' 
WHERE 
  key_id = 'e42789cf8056aff190457e16741649b10c5ec77c6cc9d293856b341417ee0543' 
  AND (
    token = '79U4SBk3yhHZpD4EeNKGtpETAlhEfSgSQ6gOUsvjY0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )