INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '773a4aae635ecd472a34da41af9d6bd7d6a02b26854b690806809ce9aa074b3d', 
    'uuhkMxhG9BSbGvgWrwXlyCDEl9fViXGmGfbMS/ZBUzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)