UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzwZq83+uGe/giNWixsqe5eLayjr8fb06RArD2BAPS0=' 
WHERE 
  key_id = '2329d249d361590152084a01ec13b383336176b093f3043999be8002dca7eb18' 
  AND (
    token = 'mzwZq83+uGe/giNWixsqe5eLayjr8fb06RArD2BAPS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )