UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zO3Nz6/Ac32n+agub3NC/mBPQ+OwsJdh+SLt58RpKGw=' 
WHERE 
  key_id = 'd50b571def90af9ddcacce5940b0179f11840b295401342186a042da99a8cff5' 
  AND (
    token = 'zO3Nz6/Ac32n+agub3NC/mBPQ+OwsJdh+SLt58RpKGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )