UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBlhOXvveFUiJ5bS+HocibP1RqPzZl7oAQgsaHzk4Oo=' 
WHERE 
  key_id = '9683c261a99b7ca4fb6c4a2a9e34826d240d7df3b24a15603e57c26fe733b827' 
  AND (
    token = 'lBlhOXvveFUiJ5bS+HocibP1RqPzZl7oAQgsaHzk4Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )