UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/oqmzoBjpaqHkW6uLStRwOV7Lnlh6djHsdEM2e9O38=' 
WHERE 
  key_id = '809d76769da8a2dfa45d7aff490e6327e3451dec70696b0c37ae41a5c4458488' 
  AND (
    token = 'Y/oqmzoBjpaqHkW6uLStRwOV7Lnlh6djHsdEM2e9O38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )