UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dL30CWEzx7tIew2A+Vxy4wLlAO6OKsUiJ3UbEDOefg=' 
WHERE 
  key_id = '8c9a64ada7473aecff1f71d2caf6091990047a966a923bad196724f87748d5e5' 
  AND (
    token = '9dL30CWEzx7tIew2A+Vxy4wLlAO6OKsUiJ3UbEDOefg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )