UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btzK4nVW5QDrvujQaTZmyUUsXbRYzLrDD6oG2MrV5D0=' 
WHERE 
  key_id = '24e3b8670ad4be686f717e5fab0f1a401357c12f4f3c5d23fa4737cdd8c04fa9' 
  AND (
    token = 'btzK4nVW5QDrvujQaTZmyUUsXbRYzLrDD6oG2MrV5D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )