UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlremLHj2O92ptFbnUWNR0awUqQTZefHrhUr1l46qQA=' 
WHERE 
  key_id = '4ce8c56650337ba6cba05e5772fd8e7fa58c2378ad09d23014b76450176368b6' 
  AND (
    token = 'vlremLHj2O92ptFbnUWNR0awUqQTZefHrhUr1l46qQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )