UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0Nm7hGwCLxqGpnpA9qVq0N0EMtN/aLvXl1rIabPL5Y=' 
WHERE 
  key_id = '746d1614ea5acc913771de41a376f7492163f88a4cf64e8fb30f4fd4b3535233' 
  AND (
    token = 'Y0Nm7hGwCLxqGpnpA9qVq0N0EMtN/aLvXl1rIabPL5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )