UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0yPMvOyUWQjqnHVB8kWHtuAk0KFKx5FNnh8UfUCV1XA=' 
WHERE 
  key_id = '9f26b4842dc76215740700990c203b24b35e2abde0c82764fb9ddd6883dcb0e4' 
  AND (
    token = '0yPMvOyUWQjqnHVB8kWHtuAk0KFKx5FNnh8UfUCV1XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )