UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtpOvI8gOk7ZERsTQOZ8f7xUnRuK7+JhTvC/Wrl9CV4=' 
WHERE 
  key_id = '857216a759f31403dcdcb0fa569222e038b861cd7e8c28dbefc2e4f8af17ebf5' 
  AND (
    token = 'PtpOvI8gOk7ZERsTQOZ8f7xUnRuK7+JhTvC/Wrl9CV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )