UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+B5oZfwWOUNNl9wI8xqkrwIUQSE+e7/rlKALGW7nME=' 
WHERE 
  key_id = '1ed91e662de5f2f95a16b388f4e2e5a12d0c7d2af51f3dd2b6665f7ceba86d6e' 
  AND (
    token = 'r+B5oZfwWOUNNl9wI8xqkrwIUQSE+e7/rlKALGW7nME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )