INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f8678c9f6c90e5f768b12d4d4397cec91978672333b62a298a95619e720bcd6', 
    'sXWNF1D4Hn4qhTeZhtk1ZjrPxFhMKo1PxfTq9X5BsGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)