UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3amZQCrgpxvm/p3p2cceai3o4NTGiutdTG0kct2qwFM=' 
WHERE 
  key_id = '78f79aedee14343835a23adc0ae9166b77b24bb5f74cc9fc5b8425574164f899' 
  AND (
    token = '3amZQCrgpxvm/p3p2cceai3o4NTGiutdTG0kct2qwFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )