UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6z8xiU7rR5XxqTN4NSSoGEh0HIz2GWotgUZSanQ69A=' 
WHERE 
  key_id = '4bb9596233f641d130c3c5dc868ac5c9ea838c4ef2afc398796d720369129c76' 
  AND (
    token = 'Y6z8xiU7rR5XxqTN4NSSoGEh0HIz2GWotgUZSanQ69A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )