INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '962e05de4b467d048ea0b7b24edc3c1158c6d9e8b4e2e04c30a36e935fda9c7d', 
    'kxdHacXt7YQtY6gDn6t5C1nSKPuU/iHciwD6La4ICto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)