UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wty347QLY/B1ChmesLKO6qniyhtq8T+3kt10FadwEfc=' 
WHERE 
  key_id = '589bc68fd5819003c79002288e9e58247f27b742e5afa9e6b9474153b5436b7b' 
  AND (
    token = 'wty347QLY/B1ChmesLKO6qniyhtq8T+3kt10FadwEfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )