UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tJTQmvB/NKoBhGp+kiZruYz2tLMT7WbUW9KxeZmYqTs=' 
WHERE 
  key_id = '2646701ac69f1836ac19cf316669a0e145f17bd5f4689bfb4b45d9bde3470db6' 
  AND (
    token = 'tJTQmvB/NKoBhGp+kiZruYz2tLMT7WbUW9KxeZmYqTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )