UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnbTO+DSaQiKk744ZdVzcWB5fPse4OSAKlPeuRtTwSo=' 
WHERE 
  key_id = '8d3875a2f9e344285188888f9aaa27096ee56817f3456865b802d5e3e453a972' 
  AND (
    token = 'jnbTO+DSaQiKk744ZdVzcWB5fPse4OSAKlPeuRtTwSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )