UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ee6p94xdg6IhbXOJ8N743cgAmDeF87/2P10VkXgGdqA=' 
WHERE 
  key_id = '1906f28a727b50865c9a9ad305becc75c3f9078544f9cfd36765ae4823aef491' 
  AND (
    token = 'Ee6p94xdg6IhbXOJ8N743cgAmDeF87/2P10VkXgGdqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )