UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a320jVCsLB8RsB8kvQPa4BfsplfVZoOZan4EUkbaGVU=' 
WHERE 
  key_id = '7f26a991a813b664c1e41dc0bd81992acd80277d31048ebb70bd9e4c290c2019' 
  AND (
    token = 'a320jVCsLB8RsB8kvQPa4BfsplfVZoOZan4EUkbaGVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )