INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3028a76e55beb04b5bea0e78ec3f13f0507fbd1062bee03d0e987160560e3724', 
    'hxgVIT9PsroQmWu305X8LiJbh0JHt6UlSI4XKDE4hGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)