UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+zwj+bVIX6nJa9vRzesgYzuB9uruvQSvD7TNSiSUtJM=' 
WHERE 
  key_id = '8118b18cf912f0f54740cca71d82e64003e09e5bed07ae2226546e943e66afd7' 
  AND (
    token = '+zwj+bVIX6nJa9vRzesgYzuB9uruvQSvD7TNSiSUtJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )