UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7fUVqt0DUlW1ocWHd3TxnkZv0Bq+H0LY9/ajOlYNXg=' 
WHERE 
  key_id = '42c797905fb87ab1cf4d42cbca48a322a4c4707fff4362ad93a01d2a101ed5ad' 
  AND (
    token = 'r7fUVqt0DUlW1ocWHd3TxnkZv0Bq+H0LY9/ajOlYNXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )