UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rcK93Q9pW2n9WFRVsMOi8OZ23q3+YTZkN4kHMnXdVE=' 
WHERE 
  key_id = '84d021e4618acad02e0dcd43f24e9286d9f64059fb0b366aa224a63e4e766d97' 
  AND (
    token = '/rcK93Q9pW2n9WFRVsMOi8OZ23q3+YTZkN4kHMnXdVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )