INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4df31e4e5f769079138e9e8797895ca1e0d2c4060475b48010aac28d87473175', 
    'pNNQrzxEhemP94SMxeMusMMm5y5OQ16zBgjwTtccMrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)