UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3V2wAvPd0YLuBLeLleD9b5YPQvpNbhm20MBztdpR3U0=' 
WHERE 
  key_id = '94d8416d4ca207837b362fd4d578b61eb3f753c313e5fa4e31ea3425dbb8a559' 
  AND (
    token = '3V2wAvPd0YLuBLeLleD9b5YPQvpNbhm20MBztdpR3U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )