UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxpxYLOKaWIPb6ftqX5nfXD5M9+itJzGteBV/6oLO1c=' 
WHERE 
  key_id = 'ea5f6e8d31997f8f1cf5277b85ce5f52350df7d7455d128831818a8047cec9fb' 
  AND (
    token = 'dxpxYLOKaWIPb6ftqX5nfXD5M9+itJzGteBV/6oLO1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )