INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b65e7bc676cf67056a3cfb1fb8db94dca7bd96bfef32d514bad5b2f1c7e264', 
    'jj2qoopgGW+1SU//CJ81HZoi4JEatCi8Kbkj8PL12HI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)