UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCe51QH5AFklM0186DRGmUSmntNM0sTR41MBB7bUUic=' 
WHERE 
  key_id = '866f3acdd56dc41452a209f93c35f7f5cdacf107b74ede91d89d7f843e6a4b82' 
  AND (
    token = 'OCe51QH5AFklM0186DRGmUSmntNM0sTR41MBB7bUUic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040