UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YHx7CH5K2IfqsU+Wx8q6Hq23Ed26dYDQs7ZzP6hBiqc=' 
WHERE 
  key_id = '8ebc4eccfe8e98c7de1d0b63d8b0c8ae66029141016c30aef7db60d83420aeed' 
  AND (
    token = 'YHx7CH5K2IfqsU+Wx8q6Hq23Ed26dYDQs7ZzP6hBiqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )