UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5AdjyJC1JoGBRMBRfL7iHMZSkJaN9tuQ02UnXdWfXWs=' 
WHERE 
  key_id = '7e8912bede687b46aa1c453182d411315ac721476d66b5d81e491fe6342aa79b' 
  AND (
    token = '5AdjyJC1JoGBRMBRfL7iHMZSkJaN9tuQ02UnXdWfXWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )