UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99ziLXxc7cw3eRni+uZ3w4DZveWcfHtxGYbwTJ2Fc0Y=' 
WHERE 
  key_id = 'd9e7ca0de1ea42d96b6f2f820ae49d0722b062af6e892f03f082a2d4e1303534' 
  AND (
    token = '99ziLXxc7cw3eRni+uZ3w4DZveWcfHtxGYbwTJ2Fc0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016