UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGPtfFVIYzT/mci+iCD3e510vuYixKtsyUxV0OkOWr0=' 
WHERE 
  key_id = 'b18a32922e2444594321bfb8fc55402898951e8c1d96ca530058f7595063ac20' 
  AND (
    token = 'pGPtfFVIYzT/mci+iCD3e510vuYixKtsyUxV0OkOWr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )