UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4EurPEB2hGc9VyNJ7bXt6mazQfoCYxpzdy3PC1yPys=' 
WHERE 
  key_id = 'b5f785b3b76085f9fc724418637e7afe1946d2d0145b960088237b43bc3990d5' 
  AND (
    token = '+4EurPEB2hGc9VyNJ7bXt6mazQfoCYxpzdy3PC1yPys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )