INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbbfefda7f4666a19c247b8a6fdf43f673662be937e166b76231dd9c2ff45531', 
    'qhKmh7CfzavbTmkRaUFJGMxsuW+Agd3w4mJHKH9AQvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)