INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7ce48fb50c00a5400fb675e5c2d56c29da50845afe9304d97b1d124c792fec5', 
    'zlbHrZLtb2bucwqxheqGej+vjYr+vlOUzNdh+XXdSVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)