UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TUX1RGCw/RgHTGe9XIynOzoN7HzRd2ZHRlWN/uXi1B0=' 
WHERE 
  key_id = '28cadc60d79dd54c494bf85bfd619f8f4149d2c8594842ef760fa6cc82a9bec1' 
  AND (
    token = 'TUX1RGCw/RgHTGe9XIynOzoN7HzRd2ZHRlWN/uXi1B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )