UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4MdM4n+kUsB7lAzyCXvjMVeorIo4XjvxcwsUNR6eGU=' 
WHERE 
  key_id = '8ae4acfb99ab36e6f6023e9a66b948ce021852b45c28f9e1e154e19a7eef21fd' 
  AND (
    token = 'E4MdM4n+kUsB7lAzyCXvjMVeorIo4XjvxcwsUNR6eGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )