UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjAWKOouc8uof+xY1IVxqj8OGx/BnmBpmtOCJpaTxRc=' 
WHERE 
  key_id = 'd79dc06f610b747266e89b4a06ec88a64b71fbe068b4adb4aa88ea164ce3e481' 
  AND (
    token = 'DjAWKOouc8uof+xY1IVxqj8OGx/BnmBpmtOCJpaTxRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )