UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ji8/sJ+/4P0Qi38ql2Wtd4PfcO3JHYWE8kkW22k8uZQ=' 
WHERE 
  key_id = '22ac96e6ef62230d4f330c679a43434d9ac48c5f8751e0266b42aa8a450bc5f4' 
  AND (
    token = 'Ji8/sJ+/4P0Qi38ql2Wtd4PfcO3JHYWE8kkW22k8uZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021