UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6syCUxqqxfqWrjd81HZkX+Px9EPc7rSxVdgxdsUxjk=' 
WHERE 
  key_id = '93849dfcdbcdb433344672d4c3a6176e6fb0a7a68ba88f243d751b8d732f533a' 
  AND (
    token = 'x6syCUxqqxfqWrjd81HZkX+Px9EPc7rSxVdgxdsUxjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )