INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '767ca40304d90a99e0562e506577dcf968735abbf3e5681579417cafcb704772', 
    '55mUJhjfjDnRD3LU1KgMNkCu3xihqaJAvQSI/Ke+IBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)