UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmqbO1JhKDvVxl6AsOMUCgTiML9qAMZwiow2zFIp7Ds=' 
WHERE 
  key_id = 'a68d415ef8c601efc31fc6fc12f41d4f07fcaa9f6c321a36ffe38339f3252c57' 
  AND (
    token = 'kmqbO1JhKDvVxl6AsOMUCgTiML9qAMZwiow2zFIp7Ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )