UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhmQ4IA4o377krXyfTWqLOuS8tiCtp9siMY7jD5Fijk=' 
WHERE 
  key_id = '4e7a81e2c41f9e4302f6afcfef2fb8e8b616b702433aefcf37e1004954c267b9' 
  AND (
    token = 'VhmQ4IA4o377krXyfTWqLOuS8tiCtp9siMY7jD5Fijk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )