UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnzAHf/QuJzaVaA2ry5+W9DFQZmmacmG3xsYt3O20pI=' 
WHERE 
  key_id = 'd93a46de9fbcdd70ff42200d1eb8ac80787c06211c797b2a025c6a84abb0f31a' 
  AND (
    token = 'MnzAHf/QuJzaVaA2ry5+W9DFQZmmacmG3xsYt3O20pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )