UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehRq+9LQSTdfiZLox9Yv5Lfm0yZVJ5c7VVNqek4U4fU=' 
WHERE 
  key_id = '8ae65c4d0b7ebf667af1fd5c9b53ba5be94533faf619dae7c2a9536a6029fdc0' 
  AND (
    token = 'ehRq+9LQSTdfiZLox9Yv5Lfm0yZVJ5c7VVNqek4U4fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )