UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F83h3z4HaXQM6yqeYK/d5EViul+TeJDUS8QN9deLUPI=' 
WHERE 
  key_id = 'aacf1422e4dc1af15a9f578728745de56c83633aa3d71705d746f15b525a0a8e' 
  AND (
    token = 'F83h3z4HaXQM6yqeYK/d5EViul+TeJDUS8QN9deLUPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )