UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eppwrHaZSiC7iX2I5dPZj1NMmY8bhI8ZdAjnlYplhUU=' 
WHERE 
  key_id = 'd71bd697c064fa66b228f3b0d273b645a171306006ee98a542f13b7325e2b2de' 
  AND (
    token = 'eppwrHaZSiC7iX2I5dPZj1NMmY8bhI8ZdAjnlYplhUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )