UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D3bPebjnBgPdOpQD8vK2YzZn7YjfhOzKig0ga1YiB2w=' 
WHERE 
  key_id = '42e0c634e0fa1e2e49a1defa919189661d1457525ae8c505c4b8e58aa82be753' 
  AND (
    token = 'D3bPebjnBgPdOpQD8vK2YzZn7YjfhOzKig0ga1YiB2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )