UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'swmiwx4GipDdtDFHcfzqgV8szPpdqHR9KKlR3HJhjFE=' 
WHERE 
  key_id = '6b52ed3b53867557b4e9cf40ccb5da88dc2f122f78eb56157168a64e85399c43' 
  AND (
    token = 'swmiwx4GipDdtDFHcfzqgV8szPpdqHR9KKlR3HJhjFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )