INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50137da8e640df10b6975632d8ba1bfb6a20bfa0bb7f315db0f233cc19628598', 
    '/YWZzngMR4nUd0YenskVZfcrnPBhksM1KFFqvzYMscc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)