UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I85uwWt8bR5W6ph5RfY8S90J8tv4b0XwGAwsSlBkhOI=' 
WHERE 
  key_id = '73650f85f9f0e7c42a4b061c7cd3902e92fd2f151a5883c890f983774f2361a4' 
  AND (
    token = 'I85uwWt8bR5W6ph5RfY8S90J8tv4b0XwGAwsSlBkhOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034