UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/wD/R1/28V8FcfTBkTK9I7asGM3wsv5jA9DJzQIYNS0=' 
WHERE 
  key_id = '4c3c5ddc1ef055d97d6fd5d6cd589000b8a57ad7e5aaeef74092946367e0a2ee' 
  AND (
    token = '/wD/R1/28V8FcfTBkTK9I7asGM3wsv5jA9DJzQIYNS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )