UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhfZfydm4FPRGmrjF2mj5jA+B/JU7ZuL890iI12xuY0=' 
WHERE 
  key_id = '6bd73cdf35dc00cccea5f6d25523e47890050a3bd9b263c6b39ae9a45c11a39a' 
  AND (
    token = 'UhfZfydm4FPRGmrjF2mj5jA+B/JU7ZuL890iI12xuY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )