UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQCfWXghjn+KRGya9bsQ0etaoszshmVI6Zc4nFiuRME=' 
WHERE 
  key_id = 'b8d41da365dd12e89d7174c011e9888e882f5f971a041f67a35646b2a2eab4e0' 
  AND (
    token = 'VQCfWXghjn+KRGya9bsQ0etaoszshmVI6Zc4nFiuRME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )