UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IIiPo3Zh4zmDhekPvoDQLKP8EnrXXHUB4W0DsvdVcrY=' 
WHERE 
  key_id = '928f64c5e0ba6e0d0fb6cee963c285ccd17204b0d5b873dc31451ea099f11288' 
  AND (
    token = 'IIiPo3Zh4zmDhekPvoDQLKP8EnrXXHUB4W0DsvdVcrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )