UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAlmxWj3C8qfSsihuSvvzhT+SD6ayTuKtxUTto+jES0=' 
WHERE 
  key_id = 'af950d3dcd91527441d8f7e363097d986595acc849a281067a8af2417cdd6ee4' 
  AND (
    token = 'ZAlmxWj3C8qfSsihuSvvzhT+SD6ayTuKtxUTto+jES0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )