UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GGR2dT8M1FRSi10B8xcdUly7zedFRHXGIWVTY4vaN0=' 
WHERE 
  key_id = '6ac7b9e93d7460cb02de7fa998f2921c56fb7752783139596ff198f275b55110' 
  AND (
    token = '1GGR2dT8M1FRSi10B8xcdUly7zedFRHXGIWVTY4vaN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )