UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CTgxD/NS4SqcrdKFj/WNIAQimT6ltA6eAaJnnkmsKE=' 
WHERE 
  key_id = '4acb08730bb02d7f25947e38468390a1ce8f03d7260331b4cfc7c24650296280' 
  AND (
    token = '8CTgxD/NS4SqcrdKFj/WNIAQimT6ltA6eAaJnnkmsKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )