UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gk7YL11o9S215pwPVR5IV8awVxnLvxroiklmKj+KJQU=' 
WHERE 
  key_id = '12848e5b31971ecc69052024697c0b3ed1bb33d5e9ab957b86076980d5b2933a' 
  AND (
    token = 'Gk7YL11o9S215pwPVR5IV8awVxnLvxroiklmKj+KJQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )