INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2758714b31c3ba7ec63a6659af17853977203ac75c3fdd3cd6d56637447334ba', 
    '44x27RDAyUt2N8KksevVv3B31q9L/krZ/QpEOSK2+NI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)