INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a2b0badb79a0af1bed383429d58f9f2a7d313a874ecbd33d246c742a377b06e', 
    'KmZ7Bf6HfXnzqTxz/gywH6GH6P4xTvYnj4nqbwGtQqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)