INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b477cc9e0ee0685ecb05291fc95fe24b19a87dd6a7444b1756d9d83374ac4443', 
    'RVQYdVluC5B4yOt8OjPUe9zRjoeHSG0uPMJrbADcatw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)