UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBGUoS4uJL/WSCA6A/5FqtLpwP/YUcIPP8H2yuXIoPY=' 
WHERE 
  key_id = 'd32f299a6ede63fdce6295973b6a0638577e94893ba61da9a3754e5101192a54' 
  AND (
    token = 'yBGUoS4uJL/WSCA6A/5FqtLpwP/YUcIPP8H2yuXIoPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )