UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Vp4HG4yypfa20oO+/fcw3cpz+4KGnxK/5R+bsN35Uo=' 
WHERE 
  key_id = '3e3f1deb4d08a573b8a776887cdc167c7b355c380a3e6af825716130ebb43a66' 
  AND (
    token = '1Vp4HG4yypfa20oO+/fcw3cpz+4KGnxK/5R+bsN35Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )