INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a7392ddd68cbb7547def721e402a7c43ba362012c3a17aef755452e34f5990', 
    'Gi4zZLBxJMZ8vvheGCAAckcjOkzUA6GxnvIdkBBkDf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)