UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hkENgySMgb4jhV9ro3r8wWvPkAd7uKpr1yrf6lk0MfM=' 
WHERE 
  key_id = '73996bc5265256b139803b243cc287b20877c6d2a20c7f19cd7995f7169e5609' 
  AND (
    token = 'hkENgySMgb4jhV9ro3r8wWvPkAd7uKpr1yrf6lk0MfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037