UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYBz9EIw1o2aGC2reTNEvdNMVQe89XGss1zcGHHZbPY=' 
WHERE 
  key_id = '30211123a91ba30e58f4cd8338c8320e9c131b9b5b799e08cda8c0f517a42406' 
  AND (
    token = 'uYBz9EIw1o2aGC2reTNEvdNMVQe89XGss1zcGHHZbPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )