INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c8917793e926247ddf808fce686c24ea123b20a9d07a4e4206710d33e5bbbba', 
    'hoeO7TvZ231YTp0vOScEDtyiZZc7XLe3gift2NrgS+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)