UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71D7Vm56CDxzrSJfg83oSxZd0M43ywwZ7Nn9hDwnfaU=' 
WHERE 
  key_id = '1254f948f58280636edcf9f9e15a2f305fee4e6fae9d40f692a89eff16031554' 
  AND (
    token = '71D7Vm56CDxzrSJfg83oSxZd0M43ywwZ7Nn9hDwnfaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )