UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Omad98DMbzt3hy46Fyv9eRzALe6EcDHUdf4aiyzMndI=' 
WHERE 
  key_id = '8151b3bd2ec533e2d50420f484fc3096991029716e876851fea2884a9a1ab65d' 
  AND (
    token = 'Omad98DMbzt3hy46Fyv9eRzALe6EcDHUdf4aiyzMndI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )