UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LvVLv7t83HdsruNQ4ypSn6sFBnuUUcxR5GEAoKtmmLs=' 
WHERE 
  key_id = 'c250593973192de76d1eef9cee63758422641d32fbc42613156bc4dd94c11878' 
  AND (
    token = 'LvVLv7t83HdsruNQ4ypSn6sFBnuUUcxR5GEAoKtmmLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )