UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4bDdpNen8FWkgu6l1H1YRcGvVbPmbE4El+WwGwSDkU=' 
WHERE 
  key_id = '17f6cf5918193824388d40fd2d88a5ad8ca97f33b47e0c7a6da0706f499b9020' 
  AND (
    token = '+4bDdpNen8FWkgu6l1H1YRcGvVbPmbE4El+WwGwSDkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042