UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fj9oJO4v86CEBIBnKjFm/vCRaEB5uGZriGslSMBVYVI=' 
WHERE 
  key_id = '831112d2eafc016e7286e8b5f56482b73dd23da55e0060d0aa60a459e59b7201' 
  AND (
    token = 'Fj9oJO4v86CEBIBnKjFm/vCRaEB5uGZriGslSMBVYVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )