UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsUEcz7JsMSnDI1/PCu1LQFQcHfA9pvbSVhSrwi+MXA=' 
WHERE 
  key_id = '65399a46a24d9ed40fce73c95c1a9d9e76f59a5bdc794621a03426f422d1b05f' 
  AND (
    token = 'nsUEcz7JsMSnDI1/PCu1LQFQcHfA9pvbSVhSrwi+MXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042