INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c321a3b433b9555b5673f5e510bda6bf8ea2da87a39ad446e461f468246cb2ec', 
    'kSMHol8C7PzA85/3ou0JhV2gqZmKEN0suOvkwIZz63I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)