UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'toHcAXZAIwq7Hep5nHK83V5jMs0MmhzPN0knvt7YGPs=' 
WHERE 
  key_id = '4576c887c1f25d859b6e9b24b1824bc2854a31481ce64932b398ff90deabcbb2' 
  AND (
    token = 'toHcAXZAIwq7Hep5nHK83V5jMs0MmhzPN0knvt7YGPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )