UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2yNvgpPkJxXnBPYVJ3jBAW7wXybBlMn7Ludw05ru/U=' 
WHERE 
  key_id = '84134aeaa9eb23564b8bacd6e20f6416d56a553b3fe60e97a647a56da54b9512' 
  AND (
    token = 'x2yNvgpPkJxXnBPYVJ3jBAW7wXybBlMn7Ludw05ru/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )