UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCvBzSbdEyyI0w/mcWIIi09ol1yl4VxkIefo2GBbry0=' 
WHERE 
  key_id = '89cfc46226c52b127823cb349c2407f3a0d5c80e221a7e7d5052b61168262e0a' 
  AND (
    token = 'kCvBzSbdEyyI0w/mcWIIi09ol1yl4VxkIefo2GBbry0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )