UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkD7YS8u52AZZcwZcsMTm1RUjmV6dfqpmlT1alpv4cI=' 
WHERE 
  key_id = '0f639278b05ec0f3247835fdf42c0273ae74015a3eedf259c35704fd518b1122' 
  AND (
    token = 'fkD7YS8u52AZZcwZcsMTm1RUjmV6dfqpmlT1alpv4cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )