UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nrz4ilI35QtfSzHTSrm06vcVuInDHIJD94dx3+RHHZE=' 
WHERE 
  key_id = 'd243ce8a5eb6e6cb7bd33b54dfeedf87a4369c85a453a2ffa4e760b21796710c' 
  AND (
    token = 'Nrz4ilI35QtfSzHTSrm06vcVuInDHIJD94dx3+RHHZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )