UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rVxZ4YV9jV5lM647M1IYCnhdLGV62XuocIm/jeuLS14=' 
WHERE 
  key_id = '6bbefef9b38394fc17f65c43a10f0d1afc53661424d38765c0449e87f691ee9a' 
  AND (
    token = 'rVxZ4YV9jV5lM647M1IYCnhdLGV62XuocIm/jeuLS14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )