INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b6a469cf3f967ed676f10483707797b84838def9345815b6ec7c43643777a16', 
    'TtOFQjpVGY6fKJ27zO6EUQJCdHxXJBa0WnU7lIdMiqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)