UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hwgl+SB+xSi6Ey1Nrg/YKkksVwA/tCdGz6kG4R0TcfM=' 
WHERE 
  key_id = '3fa56996b0653601110193631764a594553831cff579420a00f1d2fe9554f4ee' 
  AND (
    token = 'hwgl+SB+xSi6Ey1Nrg/YKkksVwA/tCdGz6kG4R0TcfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )