INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3280081eb5e6d9816dc42e77820f85cc812d77298e8e6f5cc0efe9bce7a37081', 
    'oajl8KuJfp/1llQPAk6bY8pEgnIj5Q6lUgCA9nvOlk8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)