UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqy7l36EaAYBZVVJxectplE/5fsh15XAhFfXg4MHBd0=' 
WHERE 
  key_id = '24aa91cf9c73472e1f1b504842438835fc6a141fe09395dfe8873ccfad11ced6' 
  AND (
    token = 'pqy7l36EaAYBZVVJxectplE/5fsh15XAhFfXg4MHBd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030