UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rbRxAn5/pTpRsYUcgNqd50Vi2IuyEa2WBnVwNwSMc0Q=' 
WHERE 
  key_id = '51b9840ef62285ad3dc1170cd3dbc12ff253beb3d4892767e215bd0d85588e9a' 
  AND (
    token = 'rbRxAn5/pTpRsYUcgNqd50Vi2IuyEa2WBnVwNwSMc0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )