UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQ19CWbD+ldBaeGkzY6Rzl1ECtJ+ZDAlPUl7FpIhvU0=' 
WHERE 
  key_id = '3e4749254f9c66301ae5b714c1a75354ad148aae79a14459a8f5e57ae260475b' 
  AND (
    token = 'iQ19CWbD+ldBaeGkzY6Rzl1ECtJ+ZDAlPUl7FpIhvU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )