UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3V2dWGv5uGGOaA9TFG7Ei6TWptzn15gTyRhhFnqXVE=' 
WHERE 
  key_id = '9e1bd889da94adf160b184d6a87f3ce22552644e900401156f1cd766ae8514fe' 
  AND (
    token = 'u3V2dWGv5uGGOaA9TFG7Ei6TWptzn15gTyRhhFnqXVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )