UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSs0YgFoKCb3RNh8JD6ylLqEMnqTp7IbG6X+V/2PjZg=' 
WHERE 
  key_id = '5c69c579e59f19d82a70e42efda7788890e3c2cf7a1bbd6a8791593ae30dc596' 
  AND (
    token = 'BSs0YgFoKCb3RNh8JD6ylLqEMnqTp7IbG6X+V/2PjZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )