UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/cTSxQog9hYXom63DCK7JnkZU0hpGjSRqOz9RjJyuto=' 
WHERE 
  key_id = 'ba6553ddbfe0748c85955de1154bc416fb973af86f6015f445ff9d034f1f316d' 
  AND (
    token = '/cTSxQog9hYXom63DCK7JnkZU0hpGjSRqOz9RjJyuto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )