UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T013uhRykzd5rFUu5vHbaSeBSxaTuzA9F5K5FEcSRAU=' 
WHERE 
  key_id = '8a69cf645f02e2b66af740c217181f3d22ce39899dfe99b5fc652b1bb7119898' 
  AND (
    token = 'T013uhRykzd5rFUu5vHbaSeBSxaTuzA9F5K5FEcSRAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )