UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '35lD1E0QjBNvRS/++6nGILxzlscXo9hnu9KlfwZu7Jg=' 
WHERE 
  key_id = 'db4619f0de9122d6baa8ba68c401d5939eef323bc109d3d70f0c6f164685feae' 
  AND (
    token = '35lD1E0QjBNvRS/++6nGILxzlscXo9hnu9KlfwZu7Jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042