UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiqKfi9vpVKz6GCeL872fPOucJOEpFkc6oeh9UnxXaQ=' 
WHERE 
  key_id = '7619456bc554fdf8ddd95b1adfc4cf6da693094c9cd901c0ff00c85087d36315' 
  AND (
    token = 'PiqKfi9vpVKz6GCeL872fPOucJOEpFkc6oeh9UnxXaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )