UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0JYb1Q+HK2rMnKQisTgv7QwWiOjUfvjYfhtkwcJdfFc=' 
WHERE 
  key_id = '256b4814c285c62ebc0e030623044bcd1867c47e06a9b1dd5580a5e1e9abdb71' 
  AND (
    token = '0JYb1Q+HK2rMnKQisTgv7QwWiOjUfvjYfhtkwcJdfFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )