UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DmBM7uOiUQut05olXW7zkbLcuVo+7nIyv4nGy5Y33ow=' 
WHERE 
  key_id = 'b9efb2981956bc63fbcb44427a7b7a344bac93b9eb6e8b58e1f51d9613e712fc' 
  AND (
    token = 'DmBM7uOiUQut05olXW7zkbLcuVo+7nIyv4nGy5Y33ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )