INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4b03848ea7eb76083b8c6f087bdcb6120fe6cce0303709b3a9c667190c34468', 
    '8k6LJtnuB/WCOD8WOBrfVc04InYY5WJYL6qAMaeWxSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)