-- Update reward amount for "Invite 30 friends" task from 40 to 45 tickets
-- This changes the reward_amount from 40000000 (40 tickets) to 45000000 (45 tickets)
UPDATE `tasks`
SET `reward_amount` = 45000000
WHERE `type` = 'referral' 
  AND `requirement` = 30
  AND `reward_amount` = 40000000;

