UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUtv7uk5GCyux4hlRqiWj9sxhjiK8ci03j7TPx0FxK4=' 
WHERE 
  key_id = '684056f797ea9d8bbc99579e00d8e7c89e823dc16d812a76b10a3ce268b158fd' 
  AND (
    token = 'nUtv7uk5GCyux4hlRqiWj9sxhjiK8ci03j7TPx0FxK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )