INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e8e3b7004b7620714013a76f87b9221e0099e7fa84f4afd761d7b84f639a207', 
    'r2zWOYkXxS8xBgWJ5lmQO5UdVqjNNnioe+sy/SY7ZjQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)