UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVWKQf/VUTMlq8Kmr5i9Hn99eKQZGZ5Walqmfp9iATQ=' 
WHERE 
  key_id = '6f40eb57cb48216a170f6238b3539b600ca96ccd65d59a988f2bdc179438e42a' 
  AND (
    token = 'cVWKQf/VUTMlq8Kmr5i9Hn99eKQZGZ5Walqmfp9iATQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )