UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHRFRS4xMr4f9NBiubGn8NVEOSOnusoYBFrvpgKVDAE=' 
WHERE 
  key_id = '19151ab65c035300a3fe8191231e139596848a299a7c755aa088124e40bef9f2' 
  AND (
    token = 'mHRFRS4xMr4f9NBiubGn8NVEOSOnusoYBFrvpgKVDAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )