UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdR31scKu9NsozZbAo5SzIFM5zET6MvX1geR0JF46LA=' 
WHERE 
  key_id = 'cebb26fd0033e42b7b0cd4ce6f62245ca692c11398699f3677fe9b6ed58d56d2' 
  AND (
    token = 'UdR31scKu9NsozZbAo5SzIFM5zET6MvX1geR0JF46LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )