INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9c1c7f8c1d8c0ee48ae7f6a86506a984d2edc67db8b3438f9e326186c41b2ca', 
    '6MsdyylG8udnJXNfj4RsrFxfrBMRX76fcfntVpKMmig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)