UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gqpmOXWcRMNQUiCUQ2wx8pHPS+WJ+klABaDr8WKhos=' 
WHERE 
  key_id = '39819079c723f62d5bbdd6421a372861ae9799b844e92b272d8c90bc2796bd0e' 
  AND (
    token = '3gqpmOXWcRMNQUiCUQ2wx8pHPS+WJ+klABaDr8WKhos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )