UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3OdBT8UYfDHDptgF+viSpMQVS216zYytkxfeh0QIPhM=' 
WHERE 
  key_id = '6fb0a67b213cb73c50d093979e3f50517107f1e31790b2cfd98a5033ff240764' 
  AND (
    token = '3OdBT8UYfDHDptgF+viSpMQVS216zYytkxfeh0QIPhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )