INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7db8d12ef0ae9bb5354cfd152cc58c88c56f6a57fcc342fbe3a413072b6ea589', 
    'skMzIoXkXa6kFwW7ag7VweSaM1YZjlL8RJQ4If6WvG4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)