UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TId3LTZrVDC6gO8YtSxTeL3+huJy/eSs5hmQAN0vXWw=' 
WHERE 
  key_id = 'ef3c501da5521ec285633e4e5f542ab54e20809eb10f6b23a4235b95700f9bfc' 
  AND (
    token = 'TId3LTZrVDC6gO8YtSxTeL3+huJy/eSs5hmQAN0vXWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )