UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RK+KNNzHHCwiA8Av2yjU4ZI9RQzcHey/FELrGocaDVc=' 
WHERE 
  key_id = '69b2780d1501185a527219d50a4e3f79b0771e8a26d3595ee628b8dfa1d54414' 
  AND (
    token = 'RK+KNNzHHCwiA8Av2yjU4ZI9RQzcHey/FELrGocaDVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )