INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4ea34039d3d56136261f1cbfbf75bfb7a71f2b5ad5888616963d429dfa3e567', 
    'DNQ1gVdqC9Y48OpU1SasPCx3mBhBuLXAQ+zU7Qw6U+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)