UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzjA3MDHxoCzgLaBU3U9cj0TxqYxcpVvjUi/1dxpxqk=' 
WHERE 
  key_id = 'a43a4fb21564dbb72ca7590972facb4f032a1fcd7c9da3b22e8febdb1567bfa8' 
  AND (
    token = 'vzjA3MDHxoCzgLaBU3U9cj0TxqYxcpVvjUi/1dxpxqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )