UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VyuP3LTxl2ZRli8TGUia63nS5oU7fnh0BplnY1VTK64=' 
WHERE 
  key_id = '23144ffaef192943b4bd75a20fdc78e661f727741338f0e5be3b46f069a6d20c' 
  AND (
    token = 'VyuP3LTxl2ZRli8TGUia63nS5oU7fnh0BplnY1VTK64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )