UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+ASOr8emb9Qw1nfi6K51HTbASJja0eFqnx8t+0+RnU=' 
WHERE 
  key_id = '92c8760b3f5a3fad387e090a1d27340df443982a16c69529b816a361d15f13e6' 
  AND (
    token = 'D+ASOr8emb9Qw1nfi6K51HTbASJja0eFqnx8t+0+RnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029