INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55da16029193c75fd3638bf4d0155e0c4c0a1e938757c49976523f361fee0554', 
    'fZKULaMRynx+tQH26bRKhZu6Xt01KTVge0+ox+jwj/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)