INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8298e1e8a57688201fededadcddce4aaadffe72b312e8523650d95e32aff62fa', 
    'rxEra/MVXZJxmvn2b8C2f15SdPACtqrSGBDGWyXMsNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)