UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5utptEa3H4MWtD+q6dL4HRL438nwJttMgmRx/lJSys=' 
WHERE 
  key_id = '806835a0d5f046deab8284c8446a3179cf4fc02c8d59028b6c82605e19981c4f' 
  AND (
    token = 'C5utptEa3H4MWtD+q6dL4HRL438nwJttMgmRx/lJSys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )