UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/NIsLSfPvnNagTbvwqvl/+qHMycTKKF5ToZNbu5xbU=' 
WHERE 
  key_id = '4ee6d2328f0bd6f4388acf7e8c09b6cd55b1e621d6ac422f6db71674df40196e' 
  AND (
    token = 'L/NIsLSfPvnNagTbvwqvl/+qHMycTKKF5ToZNbu5xbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )