UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QH3JktHZnZ/dPWvlNzfxmJbNY/zTywRP/h37WM3dPcQ=' 
WHERE 
  key_id = '8cd6dd4c4178b1f363bed3f573692b1d0e9e976091a8403d34a165cc5d49369b' 
  AND (
    token = 'QH3JktHZnZ/dPWvlNzfxmJbNY/zTywRP/h37WM3dPcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )