UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7V9Kk7WmChs6EA8yXqDUlZQ08ZZzvOjDjOsGcZuy9vI=' 
WHERE 
  key_id = '8f388afd606b1a9d34e03dbfc9836f303b63daf66f39c283c99c2587a74a736f' 
  AND (
    token = '7V9Kk7WmChs6EA8yXqDUlZQ08ZZzvOjDjOsGcZuy9vI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )