UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZpoQI0/XmJJ2yoTBHoCf8MDNap2HtTwQ3ooT5TwdfU=' 
WHERE 
  key_id = 'b7c6462f2c4b37a1f6339584dbe295d78070de3b88df973713f62f8f7950dac4' 
  AND (
    token = 'hZpoQI0/XmJJ2yoTBHoCf8MDNap2HtTwQ3ooT5TwdfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )