UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rlew0Il9WTRHErcsVRmfj8nHK37Zly7TSZz/F2cFMWQ=' 
WHERE 
  key_id = '91ea4c44e977db83778dc98a98174eafad432ff43b96ca7f0a12f07a8ce8d7f9' 
  AND (
    token = 'Rlew0Il9WTRHErcsVRmfj8nHK37Zly7TSZz/F2cFMWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )