UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9pztXUSF7UJeliTm/DJbajfl5+CQIUb69aETWg1rJvw=' 
WHERE 
  key_id = '2e5ec8850c5d13e0f6177aa2015824723bda512f9d408dc7790273f477b5f1ee' 
  AND (
    token = '9pztXUSF7UJeliTm/DJbajfl5+CQIUb69aETWg1rJvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033