UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5rlp3jXCPzpXm9V29Q1fYi8N0jgb8jttN1UAr0RBPC8=' 
WHERE 
  key_id = '8f6ea674a9c84afaadc7058b4ab862be566c894497ac1bdc0c9529af39f0a514' 
  AND (
    token = '5rlp3jXCPzpXm9V29Q1fYi8N0jgb8jttN1UAr0RBPC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )