UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxuV4aY67mVCHtA0xIFi00e0X1xZv4U7tXgFP8PpbaQ=' 
WHERE 
  key_id = '22b5d57bcb017b9d8d24c2eb1dcaf5b485f3e34e6f9680be3d7406cc50a61a67' 
  AND (
    token = 'WxuV4aY67mVCHtA0xIFi00e0X1xZv4U7tXgFP8PpbaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042