UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/CKKLYK6ZLsPPBWhWxWOCwCtKt3jemThgV4bP19INN0=' 
WHERE 
  key_id = '31ee496daea5e85f4eb18f0e589c1dd402a7b9e019f9c84ce23086a196ec9a2b' 
  AND (
    token = '/CKKLYK6ZLsPPBWhWxWOCwCtKt3jemThgV4bP19INN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )