UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aki+W/6/2LNebFB9nGQec75WjZZmZYuEKo7En77La1o=' 
WHERE 
  key_id = '3bcd0469047c2d7e67a6c922ad66eceef5d15a5eb17257b2ee9a14a802adaf7f' 
  AND (
    token = 'aki+W/6/2LNebFB9nGQec75WjZZmZYuEKo7En77La1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )