INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16c2bb493a630bbea782edabf7b5e6b282efb3d8e8393dfe188cddcd57d3ca06', 
    'cq6108eCFuuHBZw6YfmfROY2EBtSPUCsAOESnfCCZIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)