INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73395114c57d013f3410135fe2b40e61c9da6181a1141d99a50eac8aeffbb998', 
    'c9OD/oENxksNe9jhtuvD4euqOIYgTfDHQMHdb5Gqxgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)