UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wkux86piL/CZDwo2uW1NH/4pgI4kGwLHsQD9tf9+qiU=' 
WHERE 
  key_id = '1b4a24aaae63be48b47fdbf8fe3919fe78ad9480640c5b265404394840031314' 
  AND (
    token = 'Wkux86piL/CZDwo2uW1NH/4pgI4kGwLHsQD9tf9+qiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )