INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e9ef0bca31358ac523eebe9be0d936fc8c3fe53c619da6fb8908dc51d1dd1d', 
    'IuZjVa1sh8EehWGkU7O3mpgzz/dwdlgWZ/zHADUtMyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)