UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SsS64S3fJiNykKdlwg+jEODI+JG5yF+RrTnXekVudRk=' 
WHERE 
  key_id = '4f5817918cb324d96cd03ec317ae6c8523ca28526c74ee9ca710f69917934483' 
  AND (
    token = 'SsS64S3fJiNykKdlwg+jEODI+JG5yF+RrTnXekVudRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )