INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46d7d35b8a6e626c87be94ce521505c063784031cf394e83243b269963be6e5e', 
    'nUC2CVzMDaV3mFTd3nBywoiaOd1FTGqRjD3ehw2jApc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)