UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWuLMWDzOvzm7PEIR7h9t93IG+tfxkpWLKl2XHNa/bs=' 
WHERE 
  key_id = '79a3fe09bfa8b58ba71dd52c95a4b190942ff84e82391719f9f8ef4155d20862' 
  AND (
    token = 'JWuLMWDzOvzm7PEIR7h9t93IG+tfxkpWLKl2XHNa/bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )