UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cy4RUS5X45v4VM9blV9hMNeJD+MhFfjKxOYltnNvU+A=' 
WHERE 
  key_id = '79b3106e46e5a898461cfd62eaf15f6f347f7c1ec691bce3179fdcbbf5fac612' 
  AND (
    token = 'Cy4RUS5X45v4VM9blV9hMNeJD+MhFfjKxOYltnNvU+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )