UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubMeOvCa/RT8XLU6rktpno29/l83yZFtcRIHPFJRVlw=' 
WHERE 
  key_id = '08d92731b04256c813972ad73c3c7843aa2236285ebf95e084158d13cbba26ff' 
  AND (
    token = 'ubMeOvCa/RT8XLU6rktpno29/l83yZFtcRIHPFJRVlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )