INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd38109547ec1938662d1b6ddd2021d1c216b7c85234d8db341491d39f1a9db5', 
    'mlYQhlmMazBAggS4+QLeWYy90VzzK8WuWbOYbkowczc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)