UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zjyyfNXlNoUk2agoTxoShBmqgkndLcurycFqusPKUU=' 
WHERE 
  key_id = '1256b09d365c423254c530592b58fdbd5eb180fb1e4a134bf57a9365fdb55dde' 
  AND (
    token = '4zjyyfNXlNoUk2agoTxoShBmqgkndLcurycFqusPKUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )