UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVgnilNMZVZkm6NGpspd5HDHhYkfBKGGZ9osK9iK4dI=' 
WHERE 
  key_id = '244cba5a6ee3831e0c2d61803e0fb47eaff99a4eae353df6d97d763b39e378d7' 
  AND (
    token = 'SVgnilNMZVZkm6NGpspd5HDHhYkfBKGGZ9osK9iK4dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )