UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXav2SoUty7dAyigMsH42Bjksm5xB4AiBYsgs2o6Tik=' 
WHERE 
  key_id = '930604d5c681ab54a05b6099b921f2767ef0a060db0bb1c46434dbddc4892df4' 
  AND (
    token = 'rXav2SoUty7dAyigMsH42Bjksm5xB4AiBYsgs2o6Tik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )