INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c03c3f643733a433f255483a07de07bc2a1c96714b671065188198a063da67f', 
    'RMfIREFGbOScITuvoAGfkzy9r1cCfh/KptjIbpnpImQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)