UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yikXa5lHL4VKLp/rpqavsk/PluOPXnZbpKK+tPen7ds=' 
WHERE 
  key_id = '6af146fc84168bcd9516ddfc4522d9c96c23dceb88421d6f78d15202902ecadb' 
  AND (
    token = 'yikXa5lHL4VKLp/rpqavsk/PluOPXnZbpKK+tPen7ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )