UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5eHJMl6vsSPd4fa5ALrfjs7jVc7vOMLshJ2LiUxAik=' 
WHERE 
  key_id = 'e5a4b03c21c20b417d340485bf0b776cd739bcbaf6d2d818ff34dfa08552ba7c' 
  AND (
    token = 'Z5eHJMl6vsSPd4fa5ALrfjs7jVc7vOMLshJ2LiUxAik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )