UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lgtf18tunk3iPFZaerme1wOvtAUT7+pXyN0qHZbYfwY=' 
WHERE 
  key_id = 'e968fdfda20e685e5c3a34651449ff21b2d3b0a1a1d66f14ca0a3cec1ade82b9' 
  AND (
    token = 'Lgtf18tunk3iPFZaerme1wOvtAUT7+pXyN0qHZbYfwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )