UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '33q2wFQq0PH1k4RS+rVgmrgfp+nSPxsXDgLD3XU+RY4=' 
WHERE 
  key_id = '7836d0d3e92795fd64b99afe18e989cb483068237b5f3cf3ff0128930be8ba55' 
  AND (
    token = '33q2wFQq0PH1k4RS+rVgmrgfp+nSPxsXDgLD3XU+RY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )