UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8ErB69pAiAT/52NzkFX6iuYpGgpKXUMmK55fpllbLA=' 
WHERE 
  key_id = 'a769e7cdf30bf8351ee92a9cbf63a9e43aabc684293af1d52cdc77b2586b73fb' 
  AND (
    token = 'S8ErB69pAiAT/52NzkFX6iuYpGgpKXUMmK55fpllbLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )