UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6oNMGkMVyiugXPr668dpm+TpxNVirTLZHsytjhVXGo=' 
WHERE 
  key_id = '7d6ccf395adc5fd9f2fd8421435774cfa969c8cdb52a105c7a5ab4dfc2ba394c' 
  AND (
    token = 'V6oNMGkMVyiugXPr668dpm+TpxNVirTLZHsytjhVXGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )