UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVpDCpqGEONtzmrPS6gW/izkbY6Nxc0UsH6otfm4IhE=' 
WHERE 
  key_id = 'c86d8684f1ec455431341f6a6edda9af7b5820e7d675e8ecc9cb0eac72dc7ccf' 
  AND (
    token = 'OVpDCpqGEONtzmrPS6gW/izkbY6Nxc0UsH6otfm4IhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )