UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCmCJYgbV2awXSKJ6ZKtL9JYm5YyIFkNkgwDBxzvnck=' 
WHERE 
  key_id = '716cef43649cd3c39f1a9dd1dc98a3ec83e587d9726c0ccf9f2f2dee1e98a5aa' 
  AND (
    token = 'vCmCJYgbV2awXSKJ6ZKtL9JYm5YyIFkNkgwDBxzvnck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041