INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0473cfd70410a0e37e7e82914edfd4bff610e17e86907033fdd628f528fba8a5', 
    'xKOLh3WqVzzF1liiIYOlMu9f8zPJWMwSvcwDgvbrdyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)