INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8abfbd2f4e56920a86dd600ba4433bcc79e2f49d2755adfb19bc6de5987f4c87', 
    'MWCeYYpU2xfpagVk+4F0i3F4cZ4HbtcocyqZoVcQSQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)