UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27Sps6WW2UrIzC+oNfLxYz2h8YfycQGY7VXl5gQclQs=' 
WHERE 
  key_id = '5556f4fb1b9122dd9bba4b946b5f20bbe3f9810f2e8fd2527ba58f5d5d83043f' 
  AND (
    token = '27Sps6WW2UrIzC+oNfLxYz2h8YfycQGY7VXl5gQclQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )