INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f6f7b6ddf00ad646dd962999dba0a9135bd6dddeb0e28e5b65a673f81f5fcad', 
    'ubjdh3kYXZwDwTL1ao/dOPnFxpwjMZTY9fJNXrnipco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)