UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfpHNPj7iZ38Kt0btQcf81M9qaKa3jhdC5neEETejuE=' 
WHERE 
  key_id = '7f8748063bf3f0271d298e524a7dbc6865c1383b08ac24a14147e97ab798765a' 
  AND (
    token = 'TfpHNPj7iZ38Kt0btQcf81M9qaKa3jhdC5neEETejuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )