UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXok2DenEDaTS1reyDM0qieSi6dL08qmJj/X9SAFQpI=' 
WHERE 
  key_id = '88f13a99a4b787549895f19e3ab95c960b05d6a02502edb9c21b28c11f9f2a5c' 
  AND (
    token = 'cXok2DenEDaTS1reyDM0qieSi6dL08qmJj/X9SAFQpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023