UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MG4EJCNIYG+ea41FnYe6ur3A0WqwEFQWag2XqMZNydQ=' 
WHERE 
  key_id = '740610a9762aaa80973399743d5f49c36354b2ac47915ff844207e10dd602590' 
  AND (
    token = 'MG4EJCNIYG+ea41FnYe6ur3A0WqwEFQWag2XqMZNydQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )