INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb81d1109ab5441fa58c31b148a6bf477902436595e5534d957bbe7e71cf840e', 
    'kzXG1NeippMPBhaScZHJtFqtm7i3zdB3mKQUwdSYSZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)