UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxNYXlB+4QKlr7OeGYNbRRGWIK7gqVbMq3MxkzMHpu0=' 
WHERE 
  key_id = '9c7068a64b07b6a3817796a3bb32040545bf196dccc202d9fc613c99e86b81dc' 
  AND (
    token = 'wxNYXlB+4QKlr7OeGYNbRRGWIK7gqVbMq3MxkzMHpu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )