UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tIoOYalFs1WHOtXWFh+egsAHC7rgAGRTuMmYpRWjOag=' 
WHERE 
  key_id = '08c392f8d84499efb17434d57ce3f6b12c1f9cbec3517e6ef5fb17d91af9bb3d' 
  AND (
    token = 'tIoOYalFs1WHOtXWFh+egsAHC7rgAGRTuMmYpRWjOag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )