UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1qEFfhxgmVaDzlVCgB2Cb4ieUMGiy1UuKtVvSTETos=' 
WHERE 
  key_id = 'c53ceca03d066bca7b5184e74eca4f5740046acd92fb2445839f575735b16479' 
  AND (
    token = 'D1qEFfhxgmVaDzlVCgB2Cb4ieUMGiy1UuKtVvSTETos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )