UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZcWbOXUOY/4N+ve6VuWoerf5jCnU+qICCkmSWsjT0c=' 
WHERE 
  key_id = '2a01c0bf22b7543b97de54b4ca294029fcb834af7256cfefe5a151200257384f' 
  AND (
    token = '/ZcWbOXUOY/4N+ve6VuWoerf5jCnU+qICCkmSWsjT0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020