INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f3f65c9fc55956d7d7b2701d51698efb0397ac2a6499d2433f4b927a66bd5c', 
    'rfTEw6kqD/Fi7osuRDKlPRgMey5y0JfRf8xqMes8RM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)