UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+h1FKTEjrO/OqJlTiTpZkHbquFzFGEvHvk5tSaTy/zI=' 
WHERE 
  key_id = '751f12f4e41891a00b103f95fd1f7b9407663a4cdfec231b07b648e3042c01e3' 
  AND (
    token = '+h1FKTEjrO/OqJlTiTpZkHbquFzFGEvHvk5tSaTy/zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )