UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'trGJ9D4Mwg6Bia/pnPll0fMqnEyqpbBBGQA7tCuRYk8=' 
WHERE 
  key_id = 'd2835ea68fb29e8a075524548c847e631bf1cf9d24209e71c8d1d3ea5c769a57' 
  AND (
    token = 'trGJ9D4Mwg6Bia/pnPll0fMqnEyqpbBBGQA7tCuRYk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )