UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQrNKDiA03KUDERFQCiDyg8BIW3Nl3O+8spEBBAKfto=' 
WHERE 
  key_id = '39e3accb98319f85238697a9e12fb8713ff4ed5eb7b556b8d1b98ce54f64cc95' 
  AND (
    token = 'zQrNKDiA03KUDERFQCiDyg8BIW3Nl3O+8spEBBAKfto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )