UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WP0Mld+ntX1Y4MQSeTDT9PCqM4nPEjWtmpVbWrEkmoU=' 
WHERE 
  key_id = '82d649115a7508a1d7d6ffea6113ce7cc7b0fa87f15a9cba9572fe086b329c99' 
  AND (
    token = 'WP0Mld+ntX1Y4MQSeTDT9PCqM4nPEjWtmpVbWrEkmoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )