UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWjkgKA8BKmWuOdLxVC+yNA2jPXy6srW1l9Vs/4VwWU=' 
WHERE 
  key_id = 'b8e8cb39a7759e539ba52bc02e2e800a86f8777dafd31ec152b785e17d21d384' 
  AND (
    token = 'dWjkgKA8BKmWuOdLxVC+yNA2jPXy6srW1l9Vs/4VwWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )