UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQESayxHdBwx7eyTH8yUEJf1Q2FzmfBJWKSsl/02sJQ=' 
WHERE 
  key_id = '5cd461531eaad985bd4cd57bdd691c6176ac1606f7bf8393fd9cf08792b2493e' 
  AND (
    token = 'MQESayxHdBwx7eyTH8yUEJf1Q2FzmfBJWKSsl/02sJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )