UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbVLpl6BvCvM0XmcNqMCK08RNGVxVplDeZf1eI028Wo=' 
WHERE 
  key_id = '520432e66470e217efaea29dff7e7e4d9029975d1f5fa92762feafce59dfa171' 
  AND (
    token = 'NbVLpl6BvCvM0XmcNqMCK08RNGVxVplDeZf1eI028Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )