UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itdyyVptcSNLIfOwCbJhRx8cjVpoBL1WYJclz+Km6qc=' 
WHERE 
  key_id = '64c071e39887f586de10953539544d76b4319f74a4b278eaadab33d616b5399a' 
  AND (
    token = 'itdyyVptcSNLIfOwCbJhRx8cjVpoBL1WYJclz+Km6qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )