UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lPxvNPrQsnaOz7wodsF/zMemVrLGoeTNGlMfr0OYHg=' 
WHERE 
  key_id = '1bc5616af3cb355e71e53483331f3af1392a48d801ac36737b5fb9669a3b1754' 
  AND (
    token = '9lPxvNPrQsnaOz7wodsF/zMemVrLGoeTNGlMfr0OYHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )