UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxOezPmjQkVtiK8nMPfjUGBD8egxXD7K50beChbC5IQ=' 
WHERE 
  key_id = '4da6ab74ba0d67189e809b198417ae0cf6fdac529f6421c638570f5adb99509d' 
  AND (
    token = 'XxOezPmjQkVtiK8nMPfjUGBD8egxXD7K50beChbC5IQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )