UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCKivtUY9Qs1wYL4mlwj5ZNCaE0R/kZtm62/+d5XAdI=' 
WHERE 
  key_id = '2b38f783c76b18d698b74ca2c6a694527fc063f76caa9c5d68aaf83d1c4f1269' 
  AND (
    token = 'QCKivtUY9Qs1wYL4mlwj5ZNCaE0R/kZtm62/+d5XAdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )