UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71PZQ3vmGo8TEzvupVuVShmxPxwhCxHc0scgpN2bgj4=' 
WHERE 
  key_id = '6fcfe55d03ce1b2c49c71cd81f7ff634e04aed2e3e192c7e6ee26c9020a59184' 
  AND (
    token = '71PZQ3vmGo8TEzvupVuVShmxPxwhCxHc0scgpN2bgj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036