UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpvVIvveRTBq9fYybGwtk7oZb4cayaEBNdK7eyYfBI4=' 
WHERE 
  key_id = '5c50747f85530e9d6e3335b7bc6982fa756af469943acc3e937f4d7d68ef196d' 
  AND (
    token = 'cpvVIvveRTBq9fYybGwtk7oZb4cayaEBNdK7eyYfBI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )