UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxZYzRZSBAx/94bm8OM5UmFZO0v3oPsTzoPm9ES1zPE=' 
WHERE 
  key_id = '997ee399cf7a084677e0eefba0c0f0e9c770c3e00c62d7cb1753897db0dfe5a6' 
  AND (
    token = 'TxZYzRZSBAx/94bm8OM5UmFZO0v3oPsTzoPm9ES1zPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )