UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QluEX2D10RE5EWuDe6jlnaYNAxbtL8gS4nCRGa2S810=' 
WHERE 
  key_id = '049d2e15bfb4068152ef5d656e416b1496808bd898760874c16685c77e776e0a' 
  AND (
    token = 'QluEX2D10RE5EWuDe6jlnaYNAxbtL8gS4nCRGa2S810=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )