UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/yJugMY6BPOS+D+ERSv9dtfmJvQIdltq7icoyaVXXs=' 
WHERE 
  key_id = 'cf46de693a9f836ab7d27fa927a939aea80e1d838b4769e4634788784c97a8c2' 
  AND (
    token = 'r/yJugMY6BPOS+D+ERSv9dtfmJvQIdltq7icoyaVXXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )