UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWJPTtI3CXM49yGehLg84M9EWzW9oNXUfIyLjLm997w=' 
WHERE 
  key_id = 'aa4a8cc668e58e057d20e0a850aa5392275c2c24656bc293b835ce6a836c0aed' 
  AND (
    token = 'QWJPTtI3CXM49yGehLg84M9EWzW9oNXUfIyLjLm997w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )