UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G46J/2l6issMbF9HX+IVWtMqW2DLRKtSVIZ4yHnVbzs=' 
WHERE 
  key_id = '7f4095e188c9745e7c025235c1c9d01635398ee0cacdb2fe6e58ff2514de1fd6' 
  AND (
    token = 'G46J/2l6issMbF9HX+IVWtMqW2DLRKtSVIZ4yHnVbzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )