INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '256aef4202ee35fca53814cd9b9262ce2db1370a514e82603a677093ed297ebe', 
    '3x+3oBcHpCFWB/tISzlNC07NTvTGjt4E5CgEDLyNup0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)