UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrXWNZvi6/9t4uI2HLVPmw2K29B9ASmTSLy7RDYS1WA=' 
WHERE 
  key_id = 'fbbbd733f520bb41e1be602d2639a2f06fc66285c32e9b587d5166b71b29de4b' 
  AND (
    token = 'RrXWNZvi6/9t4uI2HLVPmw2K29B9ASmTSLy7RDYS1WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )