UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vRJLuLyM0UuLJWYpWJ4cAW+3/0p7g75y85xMTE94ug=' 
WHERE 
  key_id = 'b4d99a5fe95828f2e5dae61c7436ad35fa65df69d858ea5fa0918548677dd8b7' 
  AND (
    token = '6vRJLuLyM0UuLJWYpWJ4cAW+3/0p7g75y85xMTE94ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )