INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a107d93585bb80c10237cb4e35e7f3c84eda224f187c6f10beb029a56f5cb5', 
    'P/VfywkbpPwvGwhS+aDWrhpq9RkynYbGkZg5Bg2KBew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)