UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VRsyOlm8uGGr7msX/b44vIpzTOFfKbaEdQBVc6qYOkY=' 
WHERE 
  key_id = '19e71cd9ba7c6d8330247ce2395f138818f6683c84710613f3115dfcdf7f45b6' 
  AND (
    token = 'VRsyOlm8uGGr7msX/b44vIpzTOFfKbaEdQBVc6qYOkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )