UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9lkXb9XUNueCJmpdgycVlm7CccBGXVjiJBqHK9Qa+s=' 
WHERE 
  key_id = 'b8452517a0cdfb982a51d149659847d5e5b3587109ba77c920640912d55129ac' 
  AND (
    token = 'U9lkXb9XUNueCJmpdgycVlm7CccBGXVjiJBqHK9Qa+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )