INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e5a75b139f03dac2eaee7545814b7477e3db12c534607b9693698fd136a737e', 
    'Jaqf0Ech3W9ANa2ww7aWpvy2MdsOgYTvenbQUqXv5SQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)