UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9sdL1xUGi5Lucf2+dOSWPFMclGvp0B3ikJNpxZd2sY4=' 
WHERE 
  key_id = '6b2fb43f4eba7de570cc1a8169149c97b0554ba947e06f807f83841266f1f346' 
  AND (
    token = '9sdL1xUGi5Lucf2+dOSWPFMclGvp0B3ikJNpxZd2sY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )