UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/eRlDL0mKWG5Fgzle1cXX6TXdVhTCIaOFAcyKBvtp0=' 
WHERE 
  key_id = '9339cf4f168ad6d8be6005fe99f3378e6c5566f58d5bf964260c3a89dc91c269' 
  AND (
    token = '4/eRlDL0mKWG5Fgzle1cXX6TXdVhTCIaOFAcyKBvtp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )