UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LqUqKqcv9gYlrrwzutzr+cFdtu3TaO+b/Di73r2oUPE=' 
WHERE 
  key_id = '015b50d74f22667c69041232c900e2e3e9ce27b036e9ca10ebe62d4fbabd505f' 
  AND (
    token = 'LqUqKqcv9gYlrrwzutzr+cFdtu3TaO+b/Di73r2oUPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )