INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20c84da84ebf48941190944a70ccc2972c05e6bd0136a9ad0b8bb5e4a933db21', 
    'a3zL+zQANtdaeBecsb8MD/g68HvTcOKyT08IRA8jqDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)