UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBGSjJf7by8DSonytqcO235PqYDZEjq9qzwZwmCVHFg=' 
WHERE 
  key_id = '9754774e45120658bed69936986cdea0e6a879f50a00f1d4f95f72a562783d82' 
  AND (
    token = 'KBGSjJf7by8DSonytqcO235PqYDZEjq9qzwZwmCVHFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )