UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CrgDBTW+5yjKy4GNJPX1v/oavAILTJb46h0TUEBKS+c=' 
WHERE 
  key_id = '39766328e16194970cec00fadf9954b8308593d102b385caf600489fb17aaad0' 
  AND (
    token = 'CrgDBTW+5yjKy4GNJPX1v/oavAILTJb46h0TUEBKS+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )