UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kZowivr490S25DCFurbigAh1Ix1qSn3lZbzG9WH2uA=' 
WHERE 
  key_id = '6b5f6aaf5b1e2a3499215c891d1bbc9b77b443fb0912eaea0c3b57455ed9ce40' 
  AND (
    token = '6kZowivr490S25DCFurbigAh1Ix1qSn3lZbzG9WH2uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )