UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNYaj8YWfuLAMZIht6ZJsprSZCvniO3H26Uffb3GXoI=' 
WHERE 
  key_id = '21e5780ec01d17580266c40ca5f3058f220b609d144da8c5c52362aeb174bf55' 
  AND (
    token = 'jNYaj8YWfuLAMZIht6ZJsprSZCvniO3H26Uffb3GXoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028