INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '531a492e3af5a750dfbc3e0995addf00124aa203a173832bd53bc6c169190d9c', 
    'jz6BNRQW43CdDY9s1PBKAaz9PaDBPMyx1SLaYFmFs3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)