UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ak4sDsNswmECbJP+wEbzUVMogI19dc/QDNMlrJUnX/Y=' 
WHERE 
  key_id = '3d13e6cec80cb40e2cbe6f79fb5849b7f192016ed188237a04ae751fcbcd2b87' 
  AND (
    token = 'ak4sDsNswmECbJP+wEbzUVMogI19dc/QDNMlrJUnX/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )