UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wIbD/vEdO0Gdiim0y+pX1f8uQRzQCO/f0nzbdUvOgUQ=' 
WHERE 
  key_id = '5958c96e98f67b61f18a81547c0d5fa1ed57ecf61b845a6563ef1e2b52142345' 
  AND (
    token = 'wIbD/vEdO0Gdiim0y+pX1f8uQRzQCO/f0nzbdUvOgUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )