UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWAAxivJGuoR+mmcfgWEddWsGQfCpZDMc+a6rCAh2uU=' 
WHERE 
  key_id = '29723e93d3285af0cc8a2bc6f4c933239d5475d1a8ae509064200b5181df55fb' 
  AND (
    token = 'WWAAxivJGuoR+mmcfgWEddWsGQfCpZDMc+a6rCAh2uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029