UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTjq+ZNhYlLT5JiIyDFrfEgy1TJ5Za5IlffSEgwWGHY=' 
WHERE 
  key_id = '6342431beaa81aef05a21f1a0f8fa50fefbadb86ca0caaf8c525c69ef4003a4c' 
  AND (
    token = 'fTjq+ZNhYlLT5JiIyDFrfEgy1TJ5Za5IlffSEgwWGHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )