INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76e64a3d51a6fb81cdd6387f7207ba35224893e0e18266c8fc91275eddb6b504', 
    'Z6Pv79w9pT6NBDrQKhuLdzISWlUYTaBS1+VfN5Z5e2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)