INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f52b817828c27973f64749cedd36c6853f34a1fc8a161b10d89b819f43b392c2', 
    'ONrlKFe/EcBmRBqX4IvWWfKkw2QJhDXcwgqR2jqHuys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)