INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3921d3fd9329806dd4088ea9e7c062f396a4962eb39df9d2914198b222440d48', 
    'PsG6l/mCsrBqiXcawOC5F4N0yWTow18CyU+xi0duPDQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)