INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6babf981be1916ab990b74e66d1afe7f55918ca675db2cb25f9d0534b90810b3', 
    'HXb4ykiOcMNsL9hK4XVmM+PZ4E9V4boLSR1Gf8rz2uo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)