UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k76br5s2GYlFdyVRzQZHhrc0nUpZZoIEJz34/lRCVOA=' 
WHERE 
  key_id = 'cc62cfe336857185e6a06e8c18e905e9e49e110d69a04745058b8305c158dfad' 
  AND (
    token = 'k76br5s2GYlFdyVRzQZHhrc0nUpZZoIEJz34/lRCVOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )