INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '691daffb3d42684d3b87ec1c3b84ca112e4537f4371e2132ee03e5c921ee9521', 
    'UbMIJls1K1D6Up9f5KhCgWEiwdM+d3JtPMHGcEw76tI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)