INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '843e848a61b754739a4998d61876566b6558233cfa107a8aa57be86924670dc2', 
    'svPxXXW84CMzuOkBkhJCTcJ2kGWXH5QEIcg9lc2+An0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)