UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SCUmKG8qq4e5C4P9Trq8/JiKFnjSICca2Gm/+nvqfA=' 
WHERE 
  key_id = '64790cc4b3fdc2864e767b746016e0d2ceb8bca0193228a192c777b21b191d96' 
  AND (
    token = '8SCUmKG8qq4e5C4P9Trq8/JiKFnjSICca2Gm/+nvqfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035