UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ynr2Srjv7ObPeSLsPIkUQJg9pEPazcu/yAVV5Tulpes=' 
WHERE 
  key_id = '5975e52a02889c3f9b24c3700ef8a304788c2c9985b89a23a0328dd4ec29a860' 
  AND (
    token = 'Ynr2Srjv7ObPeSLsPIkUQJg9pEPazcu/yAVV5Tulpes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )