UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3qhviwuCc+aPPpOwdbB2brnE+AlOE6ZqMP4mhARyEqE=' 
WHERE 
  key_id = '6493cef92d255f470020e7af0d1e3a2622f46bf696057f92fb0d544e27e3bf57' 
  AND (
    token = '3qhviwuCc+aPPpOwdbB2brnE+AlOE6ZqMP4mhARyEqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )