UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjNp40JhvY2l87i3FTSmPBXzu+vI+xNO9N1RpW7RCZM=' 
WHERE 
  key_id = '7530f0cc1cf82ea6701a54ea480404aca2469c32af36e4b663646392f2a1c51d' 
  AND (
    token = 'zjNp40JhvY2l87i3FTSmPBXzu+vI+xNO9N1RpW7RCZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )