UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qt/gd3A6oWiuLC69N9Ho43w4oKBfy71mZksQe992XwM=' 
WHERE 
  key_id = '9e5d16e978f18d203825f6a75ebf1328c57412097f28fa65b89532920f946429' 
  AND (
    token = 'Qt/gd3A6oWiuLC69N9Ho43w4oKBfy71mZksQe992XwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )