UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XFX/NCRH/iVZaxbQb8kcOP8Dwo0TTXSX8abksodQ6Ww=' 
WHERE 
  key_id = '1ef6d72db5b73f9ee094476cc88dafcea54c939d5d41597ead8f70549ab5f572' 
  AND (
    token = 'XFX/NCRH/iVZaxbQb8kcOP8Dwo0TTXSX8abksodQ6Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )