UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHQIZEg6krPLgEbUr7UYj6IehvgNgyHQAdGqRGuwTVU=' 
WHERE 
  key_id = '78fba655e2bd545e007c11d95bd630515d27c08bb1bfd3d003c1882ae274ff15' 
  AND (
    token = 'VHQIZEg6krPLgEbUr7UYj6IehvgNgyHQAdGqRGuwTVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )