UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrMjPqO2N3uzjJy519S+A19zGZuo8YFBPlcptCDySWo=' 
WHERE 
  key_id = '329bacc53e72c61b6c3176b49c29903f812b28269b921cfea7fbe94b8bf452ec' 
  AND (
    token = 'mrMjPqO2N3uzjJy519S+A19zGZuo8YFBPlcptCDySWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )