UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUeBdzi4u5XFx87Q3I7J38lWTh+WijInOKBwSckqYYk=' 
WHERE 
  key_id = '66d1582e3dce794b4aff8540ec92e3b8d568f4212caa7b1d5698b263c952fdf2' 
  AND (
    token = 'oUeBdzi4u5XFx87Q3I7J38lWTh+WijInOKBwSckqYYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )