UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VqfKL8miiQ7ti1pWoRUYw5DCFZnuxIzh99aMNnpRHQw=' 
WHERE 
  key_id = '76f754994f2feebf2af66f6162a5271d8743b9d86c69cfec2ac431fb67f6557a' 
  AND (
    token = 'VqfKL8miiQ7ti1pWoRUYw5DCFZnuxIzh99aMNnpRHQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )