UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hc5GESwRD8iN40xrdcIyFfb3vO/xo20LZ67YtckwCfQ=' 
WHERE 
  key_id = '40dbbc35717f054d30f92880b2187cb7632a249496e013f52f74165871264a97' 
  AND (
    token = 'Hc5GESwRD8iN40xrdcIyFfb3vO/xo20LZ67YtckwCfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )