UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQ7h4KUsvxJuSky5H3e78gYLFN/JhceqMvKFKHSuDVE=' 
WHERE 
  key_id = '89f2fade761c8d695f33946b685703a6be368b29e453903d9f662a0159dc8955' 
  AND (
    token = 'QQ7h4KUsvxJuSky5H3e78gYLFN/JhceqMvKFKHSuDVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )