UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wf+sJwPtkbGngaisRYqzRRMxd50WPj8AygEMCtBajn0=' 
WHERE 
  key_id = '23f34568b9fa83c644ef5b69c205a4dde90d96ba3811d0e57c536b0c68299083' 
  AND (
    token = 'wf+sJwPtkbGngaisRYqzRRMxd50WPj8AygEMCtBajn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )