UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3fYn4IWk+v/o1rJY9WhQedCFcaHunQtSaIf9L+qXpk=' 
WHERE 
  key_id = '2a20cf200cb4d5c936e0b250a52c7074910171e2b3b193ac34fc21e59fa04d5e' 
  AND (
    token = 'w3fYn4IWk+v/o1rJY9WhQedCFcaHunQtSaIf9L+qXpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )