UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hgaEk06XW9dPmxXyh9XteOhjuKhK4TG6J2LkildY7lg=' 
WHERE 
  key_id = '4b50de9757584c1a20cad75e5d9b7d95a5a27faa08071621261bbc7404f40886' 
  AND (
    token = 'hgaEk06XW9dPmxXyh9XteOhjuKhK4TG6J2LkildY7lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )