UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKj4ZxdxpDyZbw+xVDfLhDt4vPK4g+GXjoUtkxnimW0=' 
WHERE 
  key_id = '39b9afc18dbd1d8640561be0829d346acfb331cd167ad953ba4cb7938089179a' 
  AND (
    token = 'HKj4ZxdxpDyZbw+xVDfLhDt4vPK4g+GXjoUtkxnimW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )