UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6lmXTeGlwkjt0u5kP7CFRlm4aq42bcqmqsUmH/gskM=' 
WHERE 
  key_id = 'a14cd6db72cacdae054ef1c4fc01d9f7a77cca6852b5e4411220519dbf90a711' 
  AND (
    token = 'P6lmXTeGlwkjt0u5kP7CFRlm4aq42bcqmqsUmH/gskM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )