UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iOobsE4zPtiX+t4eLRKXOkOnmEj9rlnNL7dsd1PzxMI=' 
WHERE 
  key_id = '53d4347fbdf82371cd597352f0b0792abe38afaafdb82ae76e17a852509db844' 
  AND (
    token = 'iOobsE4zPtiX+t4eLRKXOkOnmEj9rlnNL7dsd1PzxMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )