UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/D1lHxHSjow9fHgrtC8V9L83FBynHmlr6ZCRJWMN4E4=' 
WHERE 
  key_id = 'a695c63d7d0d9fd7433f798a89860f07e985941794f352daa435d1f879e0f64e' 
  AND (
    token = '/D1lHxHSjow9fHgrtC8V9L83FBynHmlr6ZCRJWMN4E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )