UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PUVUZSu8Q871TXncRDQM6nMGtUxS5e3SeMTvuRcU6I=' 
WHERE 
  key_id = 'a302651c91b9d39970176db3b6c921d356f1e1f602020df6f2afb52a0e1e2b3e' 
  AND (
    token = '2PUVUZSu8Q871TXncRDQM6nMGtUxS5e3SeMTvuRcU6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )