INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81748e84964226d5a3e87875088fc11e01f60bed6b47c6be3860a0702510d329', 
    'kvs9tfrm4+lOqyqO91JuzG4ire8pWqxxxUXL6S598XE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)