UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltvgTk+6LpWeNLnXqm8LFKC8V6npA+Na+XGxtzCNMPM=' 
WHERE 
  key_id = 'f9fa071285ab6cf0b375c510235730a8cc9f9dd9cfa8554afce544336ddb2711' 
  AND (
    token = 'ltvgTk+6LpWeNLnXqm8LFKC8V6npA+Na+XGxtzCNMPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )