UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P0TrfcRL4hfULFGVzAcEIDObrNAABuwMcA80hYcG8Rs=' 
WHERE 
  key_id = 'a8df5f7c381a2fe7da6f8648e7500830b690596ebbad27669626dcf34bf28db7' 
  AND (
    token = 'P0TrfcRL4hfULFGVzAcEIDObrNAABuwMcA80hYcG8Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )