INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8211568c5b21de3879159f94c86da6cc6269a7e9387e40e39ffa19a49a95388a', 
    'J4dB7zWmsinfimaaBIC942bhTvr7CECks6rhCz0tZ1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)