UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ORUCfAJlhcLHo4LIXS5iOAXTTqnahIg7akkDkNSr/y4=' 
WHERE 
  key_id = 'a728b693dfef68db7372f8457674c5d51a088b36660ad3b935881c0a7338f941' 
  AND (
    token = 'ORUCfAJlhcLHo4LIXS5iOAXTTqnahIg7akkDkNSr/y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )