UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l36bma0x9IAf077v/gHQ8ITtcrNaAgjdmlrLXN5mQ2M=' 
WHERE 
  key_id = '6a8afef17d248177c070967a6e33d4188f9d61a4606b73d09760d71b6566ec62' 
  AND (
    token = 'l36bma0x9IAf077v/gHQ8ITtcrNaAgjdmlrLXN5mQ2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )