UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CsrW5rWPhNu7kkWuHUszaAf9URZNQEir/mYyFZgPxHQ=' 
WHERE 
  key_id = '829a3d546c00faebcdedc35ca1cd43be87b4d1d3f75f537273e81a06d70db517' 
  AND (
    token = 'CsrW5rWPhNu7kkWuHUszaAf9URZNQEir/mYyFZgPxHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )