UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HjRMoEZRDXgWVYegEY5KcuV73AeQebrMqZi/PU/EsjE=' 
WHERE 
  key_id = '6e91a3cd9fe67704e05359abb9b9da381c4ab34d8e25889f9b356b408fd5130f' 
  AND (
    token = 'HjRMoEZRDXgWVYegEY5KcuV73AeQebrMqZi/PU/EsjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )