UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qv1vnjPfsEtF1q60Lp9DZfexItI7BKhP6L1U+UusNqc=' 
WHERE 
  key_id = '27654b5a68aceb0c46759f9d1e9540c9858cd1c04fd4dd3fca10682a062b66ee' 
  AND (
    token = 'Qv1vnjPfsEtF1q60Lp9DZfexItI7BKhP6L1U+UusNqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )