INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e25b66723cc657b1c007b60754de71e5cece7687378ad49256fffb3bef873d2', 
    'd/Nvgq4rGoLqlwZ9kKvZXvvGBt3UxWhOQmsgDeavAJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)