UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcXaXPPn9iwEx0QJlx76yFOFO2ykDsi7Mjwf4i+zSlI=' 
WHERE 
  key_id = '48df86da950f3ae4d232a83c372d775b6b384b6561942bf399aea10b9b3fdacd' 
  AND (
    token = 'gcXaXPPn9iwEx0QJlx76yFOFO2ykDsi7Mjwf4i+zSlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )