UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jxUQTUXHX358dS5ixpHV7rcjx5k/ys7lWNyPK73aRxA=' 
WHERE 
  key_id = 'c8a3e7ff2e378dde14690db963d6636f4cb327c50671e02ad87bd228d11647c3' 
  AND (
    token = 'jxUQTUXHX358dS5ixpHV7rcjx5k/ys7lWNyPK73aRxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )