INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c5d0ab1003aee4f647d248444556179b9bfd0def6bad2d15abf8409638edffb', 
    '9fJ/eIj8M7jYwQz3aEIJRofO7RsnrFIZQzqo+xUJcYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)