UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZLSCGrwUt/DUbX/P8EIjOh0ddfZgyxpOB7l7KG+7ME=' 
WHERE 
  key_id = '812829377c79634067da793525adc1c62441888ec1095c4e5b1eccbe943aa4a3' 
  AND (
    token = 'lZLSCGrwUt/DUbX/P8EIjOh0ddfZgyxpOB7l7KG+7ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )