UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etw0ggjw632b7PXbTt4+3dZd0wArlK57TmMEtJboOZ8=' 
WHERE 
  key_id = '9b21540dbc4e4c391aaf4de9975731b0730b8b2b29619a79584244653e4df88e' 
  AND (
    token = 'etw0ggjw632b7PXbTt4+3dZd0wArlK57TmMEtJboOZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )