INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12f1b1a87a83a95c2fe4ef473462d48393822b0391155ba76ee528f4267bd855', 
    'MwbvsSUPnDDBGcUIVRonflQZxgEyXO9gKP1mvYtQ8gQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)