UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w7U7oDT+5S8UHeYUtFfqk/PxzbMO/WFrYgl0Yza8HDI=' 
WHERE 
  key_id = '8b9ee49ebda2333d1f5fe73bd0be36ad2854105d2316ee86d0179dff95648679' 
  AND (
    token = 'w7U7oDT+5S8UHeYUtFfqk/PxzbMO/WFrYgl0Yza8HDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019