UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4dVlk6LzdLlZEpsfJan1RSToFIgaDzQtQg0Vd5Vcg8=' 
WHERE 
  key_id = '96dbbe667cea38acd8fecb244e3d747c5b60505847754c2dadbde7817fc0fd6f' 
  AND (
    token = 'V4dVlk6LzdLlZEpsfJan1RSToFIgaDzQtQg0Vd5Vcg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )