UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dqXjU3HrdKX2WvZH9DnyAgc4MK4u9HXkij+R09sJB8Q=' 
WHERE 
  key_id = '6bd8522683c4fd5b37ce494f5b6a2893d25e8c9333de0eae918949368b4e344d' 
  AND (
    token = 'dqXjU3HrdKX2WvZH9DnyAgc4MK4u9HXkij+R09sJB8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )