UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RA10wfg1XaJ0YeTDk7o74BlHhV4m9traoYmpkndgrXw=' 
WHERE 
  key_id = 'c2a90f283f9e03acf70d38bae9c2d138aa454e98cea877b536b8f36639d80598' 
  AND (
    token = 'RA10wfg1XaJ0YeTDk7o74BlHhV4m9traoYmpkndgrXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )