UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3pvSn0dsvJOceyf7o8DXoWULUATMHYPOHAQ0NuNhZQ=' 
WHERE 
  key_id = '284a8826c6fa9611aa134fab3da28340c35358a435b9592ca3a4427688e6e147' 
  AND (
    token = 'k3pvSn0dsvJOceyf7o8DXoWULUATMHYPOHAQ0NuNhZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )