UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCWBDoRF81PQ2Tu1e23EYXkyFJZrU4qyFiJkj6UClzc=' 
WHERE 
  key_id = '55be2968d5f751be093b8c2ad38a69e2432629cc0050871d05bf623bb11aebba' 
  AND (
    token = 'lCWBDoRF81PQ2Tu1e23EYXkyFJZrU4qyFiJkj6UClzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )