UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1CwIq9xDO/Pp01Zhallb49RrumnC5VQCcs74qnGvR8=' 
WHERE 
  key_id = '94fa2930113f8519c698356c99c28447749a280c1b72420a30067c8c47ecbe67' 
  AND (
    token = 'r1CwIq9xDO/Pp01Zhallb49RrumnC5VQCcs74qnGvR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )