UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dXzV9Bk1EVOzd6oUpvpW18IaV3XXMBwLgzk5KDW4XY=' 
WHERE 
  key_id = '2576be7c1bb521dbc1dabd28d5b01476afc0250c3c576e2494e0f8d96dea60d8' 
  AND (
    token = '8dXzV9Bk1EVOzd6oUpvpW18IaV3XXMBwLgzk5KDW4XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )