INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '781cb34bdbf6c0901af8fce169e142358a5ab8b80916153ab17d743a2bb6060f', 
    'sC4BBrjy56N5PwbY2TgkbncldL/ZWzX/KeD0TBK43Kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)