UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rgvfydZH0XanGDlFc2o34JBLJexb7e0wkDhiwTxYjSY=' 
WHERE 
  key_id = '4f5a79cb6ec30684b19f360314e4cb751bb85678121468e2c9a5856d8afe5afd' 
  AND (
    token = 'rgvfydZH0XanGDlFc2o34JBLJexb7e0wkDhiwTxYjSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )