UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9jBgKCkOZnYynqwWajKuKYs2UmTmdzEjVhNA+FwGnY=' 
WHERE 
  key_id = '9bbace1843fb1e821d9731bba6c3ce80bf9495dbc3388677c852ea25877562df' 
  AND (
    token = 'j9jBgKCkOZnYynqwWajKuKYs2UmTmdzEjVhNA+FwGnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )