UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QhP25hfivwLZZQS6sC8PPUBsKIqo4YoIu6L8CDTqdsM=' 
WHERE 
  key_id = 'ab1c40359eee7a5527762509e996b21f55e32d87cedb5f324428a26551235efd' 
  AND (
    token = 'QhP25hfivwLZZQS6sC8PPUBsKIqo4YoIu6L8CDTqdsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )