UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HAKaNiYA3+YeDC+uw+XVKLqng27+HDpdp1aZR8TMzgo=' 
WHERE 
  key_id = 'ed71a30876a49dd806e50f1f1dd067ffade3276034695690224cd73c8893d494' 
  AND (
    token = 'HAKaNiYA3+YeDC+uw+XVKLqng27+HDpdp1aZR8TMzgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021