INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '914d83c54a406184a4879fed559e028c7ac90ad3208be49e669767327f0f8b9b', 
    'n+XJyh22qQdKx8eDRm6EV12e5n0cXdZAsskQoPIwJP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)