UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jzCI9Qyh8pbkgvsopqOPrya3tDsavyzJKAKpn3N1rrQ=' 
WHERE 
  key_id = '55ff6dbeab5c58a2b81d1e30b00380293765aa3cd7805280b25b09a7b561f972' 
  AND (
    token = 'jzCI9Qyh8pbkgvsopqOPrya3tDsavyzJKAKpn3N1rrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )