UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's49Kd8z6O+gG3nDnq8VHeyJAymFBtSUtL2vzWoEXxMA=' 
WHERE 
  key_id = '1f691d11e9bef1be1c7ab198dce4315f1b6f7075aa393c64a9741380c67556af' 
  AND (
    token = 's49Kd8z6O+gG3nDnq8VHeyJAymFBtSUtL2vzWoEXxMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )