INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '338d95494590129dc3abe9a9abb0c0b1846579702172420e2121cd0133bd794c', 
    'gD5jyYDHrahWj37OPOn2lK3R0yY0qchukgnnpXyD8hY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)