UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6J8mZe2ytzJJML8EelcDXRb75XJwRmYkPrnLdId1Co=' 
WHERE 
  key_id = 'dcfbabcee22e8e8cb014fd16cd8a1d4a12876c173080b9021c2383bad4b2ab52' 
  AND (
    token = 'g6J8mZe2ytzJJML8EelcDXRb75XJwRmYkPrnLdId1Co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )