UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15UeetS4W0R2E9d5z0fzHUGlkOxnazsJNRaFP+44JTU=' 
WHERE 
  key_id = '1068a4d5de36c79d9f510773bf43557973a6a0f84eacf9a3ed43390ff2db790f' 
  AND (
    token = '15UeetS4W0R2E9d5z0fzHUGlkOxnazsJNRaFP+44JTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )