INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c1d3892effd25075c286e0b22129fbd8ac99e514d047932d6748d6a385457bf', 
    'llbzA73idKKoT3DbmMvib3l1QKKn2radLLTCuYHIVbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)