UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6zXUPBXfbi5wiyJLRj2r6/ObCP0ytrI+xoRX4wzLyM=' 
WHERE 
  key_id = 'ac283295a266f79dc6d9dae1773b9f576ab80618286e18e8c19244972ac2ce28' 
  AND (
    token = 'l6zXUPBXfbi5wiyJLRj2r6/ObCP0ytrI+xoRX4wzLyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )