UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntMpPazksixpWqPQNF4WiPgQJ60N9DghGAuxIoMmjQo=' 
WHERE 
  key_id = '7e4a286c7a970dec25e5eb8b636ab86be9a185e86535d4cb1ee944b9bbeef01d' 
  AND (
    token = 'ntMpPazksixpWqPQNF4WiPgQJ60N9DghGAuxIoMmjQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )