INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c2a64a14a069e957d4f125bbd1dba03149be0335b15566d79e17e0d2a0cc6cb', 
    'h68WQo8JZWItc8HoOsTHTN+7SrchLEg6XbO+msGeK28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)