INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18cf92f4be883daf611d2614edb6f9d1b7166c915d78a6d36108f7271d756b23', 
    'MLCDJATbb838YWBft8V0GTASWo95bjqj+bwSKCdg9HQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)