UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yUL/Tir2ozZfQd2l1xHjBju1bQXVrVB+sjdG0DPboDw=' 
WHERE 
  key_id = '8cb8d47c7403e29d8554f0ac16de4b7cd5808122d2bcf6108bd8e46942a15773' 
  AND (
    token = 'yUL/Tir2ozZfQd2l1xHjBju1bQXVrVB+sjdG0DPboDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )