INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39feb3a732aa230d96b62c26153e28ffa4cc0230038e936a9c5f456846808d83', 
    '5/ByaLk0ObPw5TJqXqR7z09389cM+YOi2T1w7fIJd78=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)