UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gGnkEp7+XQ06eAdU93DPaU5KRUv0Oytk5lXAbNUWDw=' 
WHERE 
  key_id = '3e93ee8f754016ea89b279867c48c6011757a26eb379c5d96be167b66ebe3c44' 
  AND (
    token = '1gGnkEp7+XQ06eAdU93DPaU5KRUv0Oytk5lXAbNUWDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )