INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '342acee53d9f9bcf375f77cea923475cc3304b70372d4f1f0aaec49dfd2aa645', 
    'Lag3qnWXTTCmFBFsV2mBbOZVR3VXUwVeLv0kWbf/D3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)