UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfkK9Thy0nylnE9a1SojWSIEVfH5V8bMvpyC+BY49Uo=' 
WHERE 
  key_id = '2534b9515d3d20a0d9bd69720a9b3f7ff3ad38c558d0e5f0b42c6cf87f679713' 
  AND (
    token = 'OfkK9Thy0nylnE9a1SojWSIEVfH5V8bMvpyC+BY49Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )