UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7ltg0VZeXnHbVhZZABIoHa53bmj9dXxOXuiEXRtccw=' 
WHERE 
  key_id = '16cd8164dfa6bbd9d57b101af80b98960941c62e077437eeaf07587a6b124af7' 
  AND (
    token = 'P7ltg0VZeXnHbVhZZABIoHa53bmj9dXxOXuiEXRtccw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )