INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b243d643215ee70518c4de9f8d5612a2a76be763b9762f13dede23eb1d19ea', 
    'u+7yVEqsNRpah1qWOAtSYnSLnPjxbmSp4nzxEzGCAjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)