UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8JIv86p5nxWEqg9u2Zzi1UbyLP4/rgE/PNM3NCdiIM=' 
WHERE 
  key_id = '25e05ebe29e4bb25daac33f119aedae8ac111cbc113bcc499c8f8636041b4b19' 
  AND (
    token = 'T8JIv86p5nxWEqg9u2Zzi1UbyLP4/rgE/PNM3NCdiIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )