INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3e6e73500e236fef801df3b1c9e9a2eae0eeb5d877e4d757e6aa443e45b20ee', 
    'oTSs7BQTnO50JPrPx16hSGMygX7U8ya/ihXJMOV5g9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)