UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XqhIiwLkUY/MylW6Twel6VOHDazfAls1PhlQ+ihtu08=' 
WHERE 
  key_id = 'caac0ebf67d930a91da3be686cb65f7f1520335a12a5d4c64f18f42fbf173355' 
  AND (
    token = 'XqhIiwLkUY/MylW6Twel6VOHDazfAls1PhlQ+ihtu08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )