UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EcgwqdSKA+XbvliOD8L3OzIq4TEtWmQk7pLl7iu3/xA=' 
WHERE 
  key_id = '8e962ad31243224aa0c714f9b7e91838c6d35e95d7139721ca5bd3d8cb8b3386' 
  AND (
    token = 'EcgwqdSKA+XbvliOD8L3OzIq4TEtWmQk7pLl7iu3/xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )