INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '481e852a59083b89abf54c16d8e0b30d9fe8d2b81ec7496b33a105f50537e886', 
    '8Nr4tg8z4/x3WDk8LBoIVv3UYtM7cB8KJQ/xqJrVvgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)