UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KukLeKaIYG6ziHnReCAwGAt+qF7XOUwMOtYISy7yMFU=' 
WHERE 
  key_id = '515787cd54cf33f6f1f8226f067a94acadf9d5c43f17e38af941e18b90af2ad3' 
  AND (
    token = 'KukLeKaIYG6ziHnReCAwGAt+qF7XOUwMOtYISy7yMFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )