UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThOK1SXV/S0lGXKNEb4JbAYZb/dkJ+vv7Om+vhjIWVg=' 
WHERE 
  key_id = '113609a5aa02f9f849623c13a6a9aefab1d6e60705b7a9bd13bd4b85d0394bc6' 
  AND (
    token = 'ThOK1SXV/S0lGXKNEb4JbAYZb/dkJ+vv7Om+vhjIWVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033