UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4qF9wkosLGonvfvi54T7+YeSUikJf56OvqFh7LEIjY=' 
WHERE 
  key_id = 'a8ef5d26444559ef99562934774689052424624627bb48d0517b0a55d0cc5cae' 
  AND (
    token = 'P4qF9wkosLGonvfvi54T7+YeSUikJf56OvqFh7LEIjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )