UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9B5Gt8zcy8ax5RUTOToJ4FKZimHnKmrKgePVEsB//c=' 
WHERE 
  key_id = '3efccc73512faecf179458899e4ca84e48c78ea2181397a6c98c917d4b4c2590' 
  AND (
    token = 'r9B5Gt8zcy8ax5RUTOToJ4FKZimHnKmrKgePVEsB//c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )