UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fc0xnL9PA6WdkN1i2XN6M2EVVOg3HbjZuY4xUAnImus=' 
WHERE 
  key_id = 'bb048ebbc9440cf957528656401043321a4ecd5335e56f83a17d902d73def2f5' 
  AND (
    token = 'Fc0xnL9PA6WdkN1i2XN6M2EVVOg3HbjZuY4xUAnImus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )