UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '61P9jMHxh6wMqA4BnEcDfnM9pfeeAy8mtJ4JJNZKomI=' 
WHERE 
  key_id = '8920716dbe76642a6f225aba436e9e455b1dfd4df499863b62ee502fe32e9a80' 
  AND (
    token = '61P9jMHxh6wMqA4BnEcDfnM9pfeeAy8mtJ4JJNZKomI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )