UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6RUENxV7S/hHckjGFCGsTbQWxpon4YZd8dPYfTk8wI=' 
WHERE 
  key_id = '5b9ac12886ffab4df8296d67d06595ce4dcc95d083b7b17f7863f409a9af0fbb' 
  AND (
    token = 'l6RUENxV7S/hHckjGFCGsTbQWxpon4YZd8dPYfTk8wI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )