UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGXD/kJ26fQIWTCJYTgHbGRQ1x2sas+FknaIQGAwsaI=' 
WHERE 
  key_id = '05814fe0aa5d5c04821a3db3e741d4867a86e13bcccf64bd20f34e2fa3e94ad4' 
  AND (
    token = 'mGXD/kJ26fQIWTCJYTgHbGRQ1x2sas+FknaIQGAwsaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024