UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMNXnVL+qp/KtguphQRSGUyROuwIFnbmKktABvmC2GE=' 
WHERE 
  key_id = '1e2e6c57b67ab73cf99fe3490001740c9814bb5359e811bd7f835bf26448585d' 
  AND (
    token = 'KMNXnVL+qp/KtguphQRSGUyROuwIFnbmKktABvmC2GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029