UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wh6/RqTV49lBFo0xZNu32nXIxRbaOXoA7qvXVZ0WIyw=' 
WHERE 
  key_id = '27a450575c916201998de1a5e8763c97ebe67c381ee0fc2bc8f7d9fb6b5b52e5' 
  AND (
    token = 'Wh6/RqTV49lBFo0xZNu32nXIxRbaOXoA7qvXVZ0WIyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )