UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jhrHDeolsfF5mcSInyyr0CZx1V9irxMkn2nLMF8sgog=' 
WHERE 
  key_id = '4b0db51e246acf649e9fe1fc82c44a772f906d0b51843707afae8016c51f1d8c' 
  AND (
    token = 'jhrHDeolsfF5mcSInyyr0CZx1V9irxMkn2nLMF8sgog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )