UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPuky2/nIUu91tlz5Hs6ZxEJF84/ZOADhZRPiXZQoT0=' 
WHERE 
  key_id = '9690fa5ce83d517f98d2a6f1b622ce4af6d535e2b9bc5467702662a4b8f34fc8' 
  AND (
    token = 'zPuky2/nIUu91tlz5Hs6ZxEJF84/ZOADhZRPiXZQoT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )