UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2ZTMgFhwOYL7yhhlcrjrnDO8L6z4ARxYJ6gTqteccU=' 
WHERE 
  key_id = 'e50bcdb5b59a32e40c2993d9e51f61a9e35340408ac7c557600174cb0f5ad56c' 
  AND (
    token = 'l2ZTMgFhwOYL7yhhlcrjrnDO8L6z4ARxYJ6gTqteccU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )