UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4yGkaqOIjX7u1WDHx42eYX7s9foUPZXkHCtsLISOb8=' 
WHERE 
  key_id = '7cebbc74dc8bdc16469da18626d71d85d117daf8a66e5172cd57e5c30df011da' 
  AND (
    token = 'B4yGkaqOIjX7u1WDHx42eYX7s9foUPZXkHCtsLISOb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )