UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bH7tD115z9wCUgOpw4W82ShNX6feSnJ6gTIilccz0Y=' 
WHERE 
  key_id = 'a21d7e10eedd6a9c2af4c4935464a4a38a8d3dbf5851becf4e6ff0322a56e826' 
  AND (
    token = '+bH7tD115z9wCUgOpw4W82ShNX6feSnJ6gTIilccz0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )