UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fowIbx1MYIZD86108RQlFC8MX/E0iUJn4Z8ToUADjQ=' 
WHERE 
  key_id = 'b2b1c8fd960f7fbe257e8c4c09697e41feb38c08e14665b055b8e38cdcbfec02' 
  AND (
    token = '6fowIbx1MYIZD86108RQlFC8MX/E0iUJn4Z8ToUADjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )