UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fS3clMlXHefHk63GXrnASPHxldka2A8lk3fYnaAjjY=' 
WHERE 
  key_id = '2b311530596fc5bb4f55b795e40ef43293df07e502610b595eca413de7466806' 
  AND (
    token = '5fS3clMlXHefHk63GXrnASPHxldka2A8lk3fYnaAjjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )