UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+RnzEmgt5tGDB5y6AAkbJuMGFBuoVUzrVALiqNqSoU=' 
WHERE 
  key_id = '25b540c991aebc19f828d90097781a4831170ac5f59490e5b8954f011450625b' 
  AND (
    token = 'U+RnzEmgt5tGDB5y6AAkbJuMGFBuoVUzrVALiqNqSoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )