UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '864CZRrklwahmNGgImtJvMm/PrqzEV5UPOSH8WPK56A=' 
WHERE 
  key_id = '68fa9baeaba081e32d5295e5095b3314a71cda918aea4c28353cc00f10e3131f' 
  AND (
    token = '864CZRrklwahmNGgImtJvMm/PrqzEV5UPOSH8WPK56A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )