UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9uzwI/2bjWPZ0aY4BghcscSzRq5WOyzv4D2c7qfxKo=' 
WHERE 
  key_id = '6fc3ddb36e1599e66cbc806ad98597bd0f62bac1ffa3b49d1c7e4d9804dd294e' 
  AND (
    token = 'A9uzwI/2bjWPZ0aY4BghcscSzRq5WOyzv4D2c7qfxKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )