UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S55Hq0zcA8qptGw/4DaLLd6+kFhuA3oJd28vEkPhEIo=' 
WHERE 
  key_id = '2d70852875a76e37c3ce884d2d038525ed8bda4c3ba77af658cb90c78043fd74' 
  AND (
    token = 'S55Hq0zcA8qptGw/4DaLLd6+kFhuA3oJd28vEkPhEIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )