UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GsafrJf71dJKho1j2ltgH/YoIOvW4K5N1lT2G6DdjZI=' 
WHERE 
  key_id = 'b060cedf98333bc2ae19f78322b91fcc078817788f12f94979251c95e5eb76fc' 
  AND (
    token = 'GsafrJf71dJKho1j2ltgH/YoIOvW4K5N1lT2G6DdjZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031