UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rNh6V5INEVD//sPxa3hRWvbEkff4vdHTidva/xIr9w=' 
WHERE 
  key_id = '688a82d29e41b435b11579e8ea2593885d560da0b9e13b5f9c6d74c6c069972b' 
  AND (
    token = '3rNh6V5INEVD//sPxa3hRWvbEkff4vdHTidva/xIr9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )