UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0ladlqj2DaZerQn6lLiAp0s2YxaeaJZw00wTTMdHBQ=' 
WHERE 
  key_id = '6a48e40513695c308855fa7b8d7e97bc160535f645f2bd2283b40638d8c4e0ce' 
  AND (
    token = 'z0ladlqj2DaZerQn6lLiAp0s2YxaeaJZw00wTTMdHBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )