UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmlNBpQ9TJUVrswTHkTNQYQhxVWuw5kkwgSYj8Wdp78=' 
WHERE 
  key_id = 'a7786a44c3456b05733d3ae246acb8093612a72b30796a65c4a731d4db74246c' 
  AND (
    token = 'VmlNBpQ9TJUVrswTHkTNQYQhxVWuw5kkwgSYj8Wdp78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )