INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d31be68fe7731088d0afebf67f157e2a5009fb90402402f63d10d0e5d0e74f0', 
    'E32OaQnIij0otT2gng+Ph4Kvk0L9ZXP0IwbMHEN1aJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)