UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdXW8n159YnKKo7LPvOLRSRAWFeA+z1xH3/2ef655kU=' 
WHERE 
  key_id = '1eeaf919dbef3c576712a6997d20c86e71551cbed051850de83d79811615fbe4' 
  AND (
    token = 'QdXW8n159YnKKo7LPvOLRSRAWFeA+z1xH3/2ef655kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )