INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dd79758e390f33303b4918b703590de048ec8e5b8d1776210c3115119019d45', 
    'DmhzAzuGzatM/alRqugVWoLdHQe1EB2Z8DLjIIu1B4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)