UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5v4I7NIRA9N61hpIm9OzoWKG7jPXQtfKcyr+ToUp0Dw=' 
WHERE 
  key_id = '2bb6a57f0b91bb3c6234035c1aa0f017036f8097daba43233973307b8a8e1524' 
  AND (
    token = '5v4I7NIRA9N61hpIm9OzoWKG7jPXQtfKcyr+ToUp0Dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )