UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1u3ozZu6V3ZGwSzxZYnnga09bvWAnX44cNATAyr+E7U=' 
WHERE 
  key_id = '482021698ebdefa7ea366e41e82571238f795a18fd25c43f8988c4a01cf4e7c0' 
  AND (
    token = '1u3ozZu6V3ZGwSzxZYnnga09bvWAnX44cNATAyr+E7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )