UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynyduKn/q4BOJmdlzWwcuyCr70ipIriSuyDy988MiZU=' 
WHERE 
  key_id = '9b9c726da3dac4b57a06e0c8e3642298e7f78416a5e60003a96114620509e884' 
  AND (
    token = 'ynyduKn/q4BOJmdlzWwcuyCr70ipIriSuyDy988MiZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )