UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlS2OmGlYFMtD1mIbt0nrcBLy5UnvxgWr3oik8FGDiU=' 
WHERE 
  key_id = '93d5c846874a873be98c938b58d70fb4a245def753fd5a702cd7d95f26e02d35' 
  AND (
    token = 'ZlS2OmGlYFMtD1mIbt0nrcBLy5UnvxgWr3oik8FGDiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )