UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEnf9tCVZquLIIDBrO5TXzDn5xO+7TX9ux307ViMh1o=' 
WHERE 
  key_id = '9c53c5b1fd506dc47178ff93b584092ad67601acc2892fc8292295aed5f78cb1' 
  AND (
    token = 'BEnf9tCVZquLIIDBrO5TXzDn5xO+7TX9ux307ViMh1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )