UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8POmOntntv3F8k0TQTsN8elcT3xXQWzAK5P+ArSqpA=' 
WHERE 
  key_id = 'b5f4b19827237f79c86235851d1937df4b168ad09a5e22c9f311804c52bf4c06' 
  AND (
    token = 'm8POmOntntv3F8k0TQTsN8elcT3xXQWzAK5P+ArSqpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )