INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49541ba79a36e719a1b909640b40a3c48b5987fbd02c9ad71f256340e371b3af', 
    '775jL80/zdFnZvINc4JzU65OiWzmlSzoIP7lbZAIZ68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)