INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56ac3dde1e874ee6860a02b81024f7119685f37990d0f56f12d7eef0a018e75c', 
    '8wIwk9Ns9KEuwQ1+JsDwOeNKPYYcNSo25A0w7dxZM98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)