UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W0Ff0j9iNxgr9JWgiz8tg1IphYJBBCP++nI8aVve/PA=' 
WHERE 
  key_id = 'e8081aa4273999c18e88116ebae1dc23831875121038a94217973f34186bc258' 
  AND (
    token = 'W0Ff0j9iNxgr9JWgiz8tg1IphYJBBCP++nI8aVve/PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )