UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uGpsLgRuKg3ngKkfzuvjeiURYLGHnMOA/wfEei8IKM=' 
WHERE 
  key_id = '34b3271ce3af0222628483f1808cf5f205b9a4255ca7b4f1990ab007580bf327' 
  AND (
    token = '2uGpsLgRuKg3ngKkfzuvjeiURYLGHnMOA/wfEei8IKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )