INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31e2a52576fb913020fe6a1655c42bd1c152af99ee573a075469dfb9920df7d2', 
    'K6AsEXUuqXck1PV6oQnervH+5VqCycENaN6X39eKZyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)