UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6OgT/mp6CE0TfVCWJFDp+DN2p15mq1bzmLXzKmT4o8=' 
WHERE 
  key_id = '1fbbb1b462d6e50c777efc7455e5c46a4e85f09d9f769ba8a1e96418554a2564' 
  AND (
    token = 'u6OgT/mp6CE0TfVCWJFDp+DN2p15mq1bzmLXzKmT4o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )