UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTk+RZy6MgKhJeK+6yHhaNd2H193ICA/WUA0VQrqXd0=' 
WHERE 
  key_id = '84ae9e965592d6302ebc8586f05cbea8e968c71e4488986518d8a944447843fe' 
  AND (
    token = 'QTk+RZy6MgKhJeK+6yHhaNd2H193ICA/WUA0VQrqXd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )